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

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https://hg.mozilla.org/integration/gaia-central/rev/41b8afe7678e
Author: Yuren Ju <yurenju@gmail.com>
Desc: Merge pull request #14928 from yurenju/multilocale-3

Bug 922463 - rewrite build/multilocale.py in javascript r=@timdream r=@ochameau r=@Pike

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https://hg.mozilla.org/integration/gaia-central/rev/39496d1674ea
Author: Yuren Ju <yurenju@gmail.com>
Desc: Bug 922463 - rewrite build/multilocale.py in javascript