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

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https://hg.mozilla.org/integration/gaia-central/rev/5f9abe0edf71
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Merge pull request #18613 from mcav/delete-alarm

Bug 1000496 - [B2G][Clock]Deleting an alarm then killing the clock app a... r=millermedeiros

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https://hg.mozilla.org/integration/gaia-central/rev/65afbc19b374
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Bug 1000496 - [B2G][Clock]Deleting an alarm then killing the clock app and relaunching it causes the deleted alarm to reappear.
Bumping manifests a=b2g-bump