Bumping gaia.json for 1 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/cd9d95e4fa27
Author: Corey Frang <gnarf37@gmail.com>
Desc: Bug 917463 - [Clock] Implement scrolling inertia in inline time picker for Timers - r=jugglinmike

- Adds Unit tests for picker/spinner.js
- Adds Inertia calculations
- Makes whole container for spinner a "gesture area" so that you can start dragging above or below the first and last options in the menu
Bumping gaia.json for 1 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/a4a7f42eac6e
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Revert "Merge pull request #12550 from zacc/bug922062"

This reverts commit caa78c37ea089a39ee3ebadd2dc2677069ccaaac, reversing
changes made to 433971682d023414a6ab2b6103708d1968ef0b0e.