Bumping gaia.json for 2 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/0f5e2e42ee4d
Author: Amir Nissim <amirnissim@gmail.com>
Desc: Merge pull request #12692 from EverythingMe/923700-cloudapps-disappear

Bug 923700 - [B2G][Everything.me] Apps added to the top of a collection ...

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https://hg.mozilla.org/integration/gaia-central/rev/c86ad885553f
Author: Amir Nissim <amirn@everything.me>
Desc: Bug 923700 - [B2G][Everything.me] Apps added to the top of a collection disappear after restarting the device [r=ranbena]