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

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https://hg.mozilla.org/integration/gaia-central/rev/cf7eee4318e4
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #19095 from huskyomega/Bug985317

Bug 985317 - Visual hints on period key when long press.
r=rudylu

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https://hg.mozilla.org/integration/gaia-central/rev/ce1a0f4b505f
Author: huskyomega <huskyomega@gmail.com>
Desc: Bug 985317 - Visual hints on period key when long press.
Bumping manifests a=b2g-bump