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

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https://hg.mozilla.org/integration/gaia-central/rev/9c4366fe564e
Author: AndreiH <andrei.hutusoru@softvision.ro>
Desc: Merge pull request #20936 from zacc/bug_1029575

Bug 1029575 - test_everything_me_launch_link failing on b2g-i Flame buil...

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https://hg.mozilla.org/integration/gaia-central/rev/ca1847a12131
Author: Zac <zcampbell@mozilla.com>
Desc: Bug 1029575 - test_everything_me_launch_link failing on b2g-i Flame builds
Bumping manifests a=b2g-bump