Bumping gaia.json for 25 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/bb2573a7ff5e
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Merge pull request #15345 from gabrielesvelto/bug-959659-recompress-png

Bug 959659 - Recompress all PNG assets

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https://hg.mozilla.org/integration/gaia-central/rev/f388cc5c8a55
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the shared PNG assets

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https://hg.mozilla.org/integration/gaia-central/rev/e4b91b01ee86
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the wappush app

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https://hg.mozilla.org/integration/gaia-central/rev/9a1ef66fe114
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the wallpaper app

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https://hg.mozilla.org/integration/gaia-central/rev/31d5e9a2d7b0
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the video app

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https://hg.mozilla.org/integration/gaia-central/rev/67cfb79c8593
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the system app

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https://hg.mozilla.org/integration/gaia-central/rev/3bc825386526
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the SMS app

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https://hg.mozilla.org/integration/gaia-central/rev/0429669e7fa7
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the settings app

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https://hg.mozilla.org/integration/gaia-central/rev/114711049b70
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the setringtone app

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https://hg.mozilla.org/integration/gaia-central/rev/8d48162464cf
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the search app

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https://hg.mozilla.org/integration/gaia-central/rev/55128d0cd961
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the pdfjs app

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https://hg.mozilla.org/integration/gaia-central/rev/4013e5849550
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the music app

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https://hg.mozilla.org/integration/gaia-central/rev/d81257d449bf
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the keyboard app

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https://hg.mozilla.org/integration/gaia-central/rev/e3d452520151
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the homescreen app

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https://hg.mozilla.org/integration/gaia-central/rev/debf0fe109b0
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the gallery app

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https://hg.mozilla.org/integration/gaia-central/rev/24e68889132d
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the fm app

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https://hg.mozilla.org/integration/gaia-central/rev/ef5f78efbc4e
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the email app

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https://hg.mozilla.org/integration/gaia-central/rev/004cf3459588
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the costcontrol app

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https://hg.mozilla.org/integration/gaia-central/rev/bd485a93b70a
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the communications apps

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https://hg.mozilla.org/integration/gaia-central/rev/44f590589251
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the clock app

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https://hg.mozilla.org/integration/gaia-central/rev/15c79cd388c7
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the camera app

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https://hg.mozilla.org/integration/gaia-central/rev/4e861b31f409
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the calendar app

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https://hg.mozilla.org/integration/gaia-central/rev/957ff8fbe9ee
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the browser app

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https://hg.mozilla.org/integration/gaia-central/rev/cf149da5a161
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Recompress all the PNG assets of the bluetooth app

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https://hg.mozilla.org/integration/gaia-central/rev/05405ea1b659
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 959659 - Fix an issue that prevented the last file in a directory from being recompressed