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

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https://hg.mozilla.org/integration/gaia-central/rev/d149097e9faf
Author: Jonathan Griffin <jgriffin@mozilla.com>
Desc: Merge pull request #10754 from jonallengriffin/889657

Bug 889657 - Use lowercase passed/failed/todo, r=aki, a=test-only

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https://hg.mozilla.org/integration/gaia-central/rev/42be7f2bca4c
Author: Jonathan Griffin <jgriffin@mozilla.com>
Desc: Bug 889657 - Use lowercase passed/failed/todo, r=aki, a=test-only