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

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https://hg.mozilla.org/integration/gaia-central/rev/44368e32adb4
Author: chirarobert <robert.chira@softvision.ro>
Desc: Merge pull request #23814 from qdot/1064228-settings-test-race

Bug 1064228 - Make settings api test functions wait on transaction

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https://hg.mozilla.org/integration/gaia-central/rev/9c614a8ae0b9
Author: Kyle Machulis <kyle@nonpolynomial.com>
Desc: Bug 1064228 - Make settings api test functions wait on transaction
Bumping manifests a=b2g-bump