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

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https://hg.mozilla.org/integration/gaia-central/rev/e32b236e11d7
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #20474 from KevinGrandon/bug_1024863_vertical_safeguard

Bug 1024863 - Safeguard against potential race condition

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https://hg.mozilla.org/integration/gaia-central/rev/cde3e7560a51
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1024863 - Safeguard against potential race condition r=lightsofapollo
Bumping manifests a=b2g-bump