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

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https://hg.mozilla.org/integration/gaia-1_3/rev/3fce674829e3
Author: Rudy Lu <me@rudy.lu>
Desc: Revert "Merge pull request #17374 from RudyLu/keyboard/Bu983012"

This reverts commit b38047ff76a532cfd8300928b4d75e037aa03c00, reversing
changes made to 7d703cc8c5aa89f607afbca1b127b86c371ca797.

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https://hg.mozilla.org/integration/gaia-1_3/rev/c64a89803c92
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Bug 981255 - [Sora][MMI]Alarm display abnormally when unlock screen. r=millermedeiros
Bumping manifests a=b2g-bump