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

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https://hg.mozilla.org/integration/gaia-central/rev/10eef144c309
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #19360 from timdream/mock-mozsettings-no-mcalls

Bug 1012520 - Remove mCalls from the mock mozSettings impl, r=rudyl

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https://hg.mozilla.org/integration/gaia-central/rev/b2367068e240
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1012520 - Remove mCalls from the mock mozSettings impl
Bumping manifests a=b2g-bump