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

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https://hg.mozilla.org/integration/gaia-central/rev/802055dbefe7
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #14964 from KevinGrandon/bug_953121_search_suggestions

Bug 953121 - [Rocketbar] Clicking on suggestions doesn't work r=amirn

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https://hg.mozilla.org/integration/gaia-central/rev/957d09cc7ada
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 953121 - [Rocketbar] Clicking on suggestions doesn't work r=amirn