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

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https://hg.mozilla.org/integration/gaia-central/rev/0f0df5718a96
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Merge pull request #20461 from justindarc/bug1024753

Bug 1024753 - [Camera] Add Camera app to whitelistedUnifiedApps

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https://hg.mozilla.org/integration/gaia-central/rev/32a9604bfccd
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Bug 1024753 - [Camera] Add Camera app to whitelistedUnifiedApps
Bumping manifests a=b2g-bump