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

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https://hg.mozilla.org/integration/gaia-central/rev/95a96d01dda1
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #20947 from KevinGrandon/bug_1021416_search_offline

Bug 1021416 - [Rocketbar] Offline messaging

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https://hg.mozilla.org/integration/gaia-central/rev/8ba168b444aa
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1021416 - [Rocketbar] Offline messaging r=daleharvey
Bumping manifests a=b2g-bump