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

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https://hg.mozilla.org/integration/gaia-central/rev/7734ece5ff8a
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Merge pull request #21245 from mcav/fix-alarm-repeat

Bug 1032981 - the checkmark does not disappear. r=millermedeiros

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https://hg.mozilla.org/integration/gaia-central/rev/baabe1afed3b
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Bug 1032981 - the checkmark does not disappear.
Bumping manifests a=b2g-bump