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

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https://hg.mozilla.org/integration/gaia-central/rev/2dfd32e4bdbf
Author: Zac Campbell <zcampbell@mozilla.com>
Desc: Revert "Bug 945261 - [v1.2] Investigate intermittent fail in test_cards_view_launch_app.py"

This reverts commit 2ec0ab380aefd59765859d6bf1129c54699eab74.

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https://hg.mozilla.org/integration/gaia-central/rev/a4c363ca2e18
Author: AndreiH <andrei.hutusoru@gmail.com>
Desc: Merge pull request #14393 from viorelaioia/bug_945261

Bug 945261 - [v1.2] Investigate intermittent fail in test_cards_view_launch_app.py

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https://hg.mozilla.org/integration/gaia-central/rev/ca39c55d1dce
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 945261 - [v1.2] Investigate intermittent fail in test_cards_view_launch_app.py