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

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https://hg.mozilla.org/integration/gaia-central/rev/2022c1bd0b46
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #12740 from alivedise/bugzilla/915975/proximity-toggle

Bug 915975 - Turn on screen whenever its turned off by proximity, r=timdream

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https://hg.mozilla.org/integration/gaia-central/rev/e2753844a751
Author: Alive Kuo <alegnadise@gmail.com>
Desc: Bug 915975 - Turn on screen whenever its turned off by proximity