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

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https://hg.mozilla.org/integration/gaia-central/rev/fcc41ee190a8
Author: Mike Habicher <mikeh@mozilla.com>
Desc: Merge pull request #13635 from mikeaich/bug925192_2

Bug 925192 - enable continuous auto-focus mode, r=djf

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https://hg.mozilla.org/integration/gaia-central/rev/cd0a9f7ac4b5
Author: Mike Habicher <mikeh@mozilla.com>
Desc: Bug 925192 - enable continuous auto-focus mode