Bumping gaia.json for 4 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/32623d70a8b2
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #14841 from crdlc/bug-952058

Bug 952058 - [Download Manager] Download confirm dialogs are not removed...

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https://hg.mozilla.org/integration/gaia-central/rev/095ea1064a68
Author: crdlc <crdlc@tid.es>
Desc: Bug 952058 - [Download Manager] Download confirm dialogs are not removed from DOM

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https://hg.mozilla.org/integration/gaia-central/rev/b0a8d311a847
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #14540 from jmcanterafonseca/fix_fb_flashing_imgs

Bug 946064 - [fugu][buri][contact] contact photo refresh when taping on ...

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https://hg.mozilla.org/integration/gaia-central/rev/c47d3dbaf81a
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Bug 946064 - [fugu][buri][contact] contact photo refresh when taping on favorite icon