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

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https://hg.mozilla.org/integration/gaia-central/rev/df6babb1ab17
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Merge pull request #12322 from davidflanagan/autocorrect-config

Bug 884752: configure keyboard layouts and dictionaries at build time r=janjongboom,luke-chang,aus

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https://hg.mozilla.org/integration/gaia-central/rev/54533d45d205
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Bug 884752: configure keyboard layouts and dictionaries at build time
Bumping gaia.json for 1 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/3f45b320a79a
Author: Mike Pennisi <mike@mikepennisi.com>
Desc: Revert "Bug 907177 - [Clock] Add integration tests"

This reverts commit cd0e6bba0a258ab9a9215d274bcc339d07ca9ab3. It appears
that a platform bug is causing a failure in this test suite.