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

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https://hg.mozilla.org/integration/gaia-central/rev/001672effec8
Author: Yuren Ju <yurenju@gmail.com>
Desc: Merge pull request #14175 from yurenju/minilla-sim4

Bug 897325: Part 3 - preload apps for certain carriers r=@ochameau f=@acperez

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https://hg.mozilla.org/integration/gaia-central/rev/3ba85adebdde
Author: Yuren Ju <yurenju@gmail.com>
Desc: Bug 897325: Part 3 - preload apps for certain carriers