Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/3d66911e8f08
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Revert "Merge pull request #26915 from mwargers/marketplace5"

This reverts commit 654bf90145126043eae0a27f96186eb4f0c928b2, reversing
changes made to 4c230b117c55d987ae0ff71df9d4d8f080b93d3f.

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https://hg.mozilla.org/integration/gaia-central/rev/0231afe15d2c
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1113812 - merge pull request #26923 from KevinGrandon:bug_1113812_cards_view_string to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/94d235d0d8ff
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1113812 - Remove strings from index.html for cards view
Bumping manifests a=b2g-bump