Bumping gaia.json for 6 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/265e8e1fd523
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #20483 from crh0716/1024887

Bug 1024887 - Move language related code to a separate module r=eragon

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https://hg.mozilla.org/integration/gaia-central/rev/9544d35bd3c8
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 1024887 - Move language related code to a separate module

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https://hg.mozilla.org/integration/gaia-central/rev/94338ba8be0f
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #20749 from crdlc/bug-1026716

Bug 1026716 - Selecting a search suggestion should update the search fie...

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https://hg.mozilla.org/integration/gaia-central/rev/e1c8f999dc81
Author: crdlc <crdlc@tid.es>
Desc: Bug 1026716 - Selecting a search suggestion should update the search field but keep the keyboard on display

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https://hg.mozilla.org/integration/gaia-central/rev/317bbcbc6504
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #20737 from crdlc/bug-1027547

Bug 1027547 - [Vertical Homescreen] [Smart collections] Context menu is ...

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https://hg.mozilla.org/integration/gaia-central/rev/173f6613a43f
Author: crdlc <crdlc@tid.es>
Desc: Bug 1027547 - [Vertical Homescreen] [Smart collections] Context menu is displayed long pressing empty spaces
Bumping manifests a=b2g-bump