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

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https://hg.mozilla.org/integration/gaia-central/rev/011910688e90
Author: RickyChien <ricky060709@gmail.com>
Desc: Merge pull request #20339 from RickyChien/bug-1014400

Bug 1014400 - [Test Agent] Specify mocha options without patching test-agent itself r=@julienw

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https://hg.mozilla.org/integration/gaia-central/rev/44e6ad715b0f
Author: Ricky Chien <ricky060709@gmail.com>
Desc: Bug 1014400 - [Test Agent] Specify mocha options without patching test-agent itself
Bumping manifests a=b2g-bump