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

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https://hg.mozilla.org/integration/gaia-central/rev/05bd2d688f5e
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #16712 from KevinGrandon/bug_977547_jshint_search

Bug 977547 - JSHint fixes for Search r=mcav

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https://hg.mozilla.org/integration/gaia-central/rev/710163609335
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 977547 - JSHint fixes for Search r=mcav
Bumping manifests a=b2g-bump