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

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https://hg.mozilla.org/integration/gaia-central/rev/3cbf43cfdbca
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Merge pull request #25166 from dmarcos/bug1082116

Bug 1082116 - [Camera] Face detection does not work after touch focus

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https://hg.mozilla.org/integration/gaia-central/rev/c56c24b1fb4b
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Bug 1082116 - [Camera] Face detection does not work after touch focus
Bumping manifests a=b2g-bump