Bumping gaia.json for 2 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/adb9b1cd8fb1
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #15754 from alivedise/bugzilla/949358_v1.3/callscreen-orientation

Bug 949358 - Orientation management for callscreen + lockscreen + active...r=timdream, a=1.3+

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https://hg.mozilla.org/integration/gaia-1_3/rev/07f1d92ddca6
Author: Alive Kuo <alegnadise@gmail.com>
Desc: Bug 949358 - Orientation management for callscreen + lockscreen + active app

Conflicts:
	apps/system/js/orientation_manager.js
	apps/system/test/unit/orientation_manager_test.js