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

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https://hg.mozilla.org/integration/gaia-central/rev/fa046b32ea58
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #10504 from crh0716/883053

Bug 883053 - Restore the original connection when connection fails.

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https://hg.mozilla.org/integration/gaia-central/rev/66822fb49141
Author: crh0716 <crh0716@gmail.com>
Desc: Bug 883053 - Restore the original connection when connection fails.