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

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https://hg.mozilla.org/integration/gaia-central/rev/046df1a134ce
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #22935 from KevinGrandon/bug_1054435_rocketbar_fix_tests

Bug 1054435 - [Rocketbar] Fix test names

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https://hg.mozilla.org/integration/gaia-central/rev/d05f1bd3ad04
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1054435 - [Rocketbar] Fix test names r=kgrandon
Bumping manifests a=b2g-bump