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

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https://hg.mozilla.org/integration/gaia-central/rev/33148ca93b3f
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #21308 from KevinGrandon/bug_1033632_collection_user_select

Bug 1033632 - [Collections] Highlight on all app title occurs when tapping on a title of an app

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https://hg.mozilla.org/integration/gaia-central/rev/c2dab302e191
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1033632 - [Collections] Highlight on all app title occurs when tapping on a title of an app
Bumping manifests a=b2g-bump