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

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https://hg.mozilla.org/integration/gaia-central/rev/c1b40d9e2b3a
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #20323 from KevinGrandon/bug_1023392_vertical_localization_test

Bug 1023392 - [Vertical] Intermittent localization_test.js

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https://hg.mozilla.org/integration/gaia-central/rev/ebf59be4bc76
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1023392 - [Vertical] Intermittent localization_test.js r=lightsofapollo
Bumping manifests a=b2g-bump