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

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https://hg.mozilla.org/integration/gaia-central/rev/52bf01c34f42
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Merge pull request #24678 from sv99/1063515

BUG 1063515 - [Clock] Alarm Test Date handling getNextAlarmFireTime (rebased) r=mcav

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https://hg.mozilla.org/integration/gaia-central/rev/d2cf810261a8
Author: sv99 <sv99@inbox.ru>
Desc: BUG 1063515 - [Clock] Alarm Test Date handling getNextAlarmFireTime
Bumping manifests a=b2g-bump