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

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https://hg.mozilla.org/integration/gaia-central/rev/bf7b67159ff1
Author: Sam Foster <sam@sam-i-am.com>
Desc: Merge pull request #26800 from sfoster/ftu-retranslate-bug-1111575

Bug 1111575 - Conditionally set mainTitle on mozL10N.ready. r=fcampo

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https://hg.mozilla.org/integration/gaia-central/rev/930cb34841c3
Author: Sam Foster <sfoster@mozilla.com>
Desc: Bug 1111575 - Conditionally set mainTitle on mozL10N.ready. r=fcampo
Bumping manifests a=b2g-bump