Bumping gaia.json for 4 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/1070079a0891
Author: Sam Joch <samuel@guiora.com>
Desc: Merge pull request #11891 from pivanov/bug-907672

Bug 907672 - [HD][Settings] Locked Wifi Connection icon jumps r=samjoch

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https://hg.mozilla.org/integration/gaia-central/rev/919a94bc9779
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Bug 907672 - [HD][Settings] Locked Wifi Connection icon jumps

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https://hg.mozilla.org/integration/gaia-central/rev/126b0c924243
Author: Sam Joch <samuel@guiora.com>
Desc: Merge pull request #11892 from pivanov/bug-907729

Bug 907729 - [HD][FTU] Locked Wifi Icons Jump when connecting r=samjoch

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https://hg.mozilla.org/integration/gaia-central/rev/935699cbb51f
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Bug 907729 - [HD][FTU] Locked Wifi Icons Jump when connecting
Bug 907140 - [B2G][MMS] Block sending email from MMS until we supported this feature. r=vyang