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

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https://hg.mozilla.org/integration/gaia-central/rev/ca3cc523e17f
Author: Jonathan Griffin <jgriffin@mozilla.com>
Desc: Merge pull request #10642 from jonallengriffin/enabledragdrop

Bug 886602 - Re-enable drag drop tests, r=crdlc, a=test-only

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https://hg.mozilla.org/integration/gaia-central/rev/780099e05105
Author: Jonathan Griffin <jgriffin@mozilla.com>
Desc: Bug 886602 - Re-enable drag drop tests, r=julienw, a=test-only