Bumping gaia.json for 3 gaia-1_2 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_2/rev/d10427bf5a2c
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #14345 from Neeraj-Seth/bug_945567_sdcard_disabled

Bug 945567 - [FTU] Import contacts - import from SIM CTA and Memory Card...
(cherry picked from commit 324c467fc6b202fd09efe4b16cd83960fd2901eb)

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https://hg.mozilla.org/integration/gaia-1_2/rev/9fb4c7ea20c7
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #14208 from gasolin/issue-944584

Bug 944584 - Add capture permission to SYSTEM app to enable BOOKMARKED w..., r=alive
(cherry picked from commit cfdbdf29af3226d505bdc72ad9cf2ab812685251)

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https://hg.mozilla.org/integration/gaia-1_2/rev/bf35aa60ddf6
Author: Fernando Campo <fernando.campo@o2.com>
Desc: Merge pull request #13238 from fcampo/exported-label-translate-929552

Bug 929552 - Footer message is not translated (r=pike,arcturus)
(cherry picked from commit 483d1f7063f714df3884bc11e680c70250a38a51)