Bumping gaia.json for 12 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_1/rev/f186c01de7a6
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Bug 1063658: workaround memory-backed blob bug 1079546 by ensuring that pick and share activities always use files

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https://hg.mozilla.org/integration/gaia-2_1/rev/fa7202571756
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1079699 - [System] Do not grow the home screen iframe src forever r=sfoster

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https://hg.mozilla.org/integration/gaia-2_1/rev/83b0e5805eff
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #24769 from millermedeiros/1018833-duplicate-events-2.1

Bug 1018833 - Calendar sync duplicates events r=gaye

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https://hg.mozilla.org/integration/gaia-2_1/rev/f36dd5f15b5c
Author: Miller Medeiros <miller@millermedeiros.com>
Desc: Bug 1018833 - Calendar sync duplicates events

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https://hg.mozilla.org/integration/gaia-2_1/rev/91bd884f182f
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #24985 from oklang/update-apps-theme-links-2.1

Bug 1069840 - Update apps links to fetch shared style from default theme...

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https://hg.mozilla.org/integration/gaia-2_1/rev/ad0ecc9b6377
Author: Olle Klang <olle.klang@sonymobile.com>
Desc: Bug 1069840 - Update apps links to fetch shared style from default theme v2.1.

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https://hg.mozilla.org/integration/gaia-2_1/rev/bb12e155bc34
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1079525 - [System][SHB] Do not offset dialog when software buttons enabled on lockscreen

Conflicts:
	apps/system/test/marionette/lib/system.js

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https://hg.mozilla.org/integration/gaia-2_1/rev/aa2392b5d629
Author: Manuel Casas <manuel.casasbarrado@telefonica.com>
Desc: Bug 1073561 - [Edit Page] The + sign to add a photo to a contact is not centered anymore if you change the language. r=francisco

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https://hg.mozilla.org/integration/gaia-2_1/rev/e621b54dc6d7
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Bug 1078921 - Only retrieve outgoing calls for Bluetooth redial

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https://hg.mozilla.org/integration/gaia-2_1/rev/b8a73b9b15af
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Bug 1056968 - [System] vibrates to notify the user vibration is enabled when volume is 0

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https://hg.mozilla.org/integration/gaia-2_1/rev/2266fd42e99e
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #24801 from steveck-chung/bug-1069817-v2.1

Bug 1069817 - [sms] localization missing for unknown contacts

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https://hg.mozilla.org/integration/gaia-2_1/rev/eeb3f910eb4d
Author: Steve Chung <schung@mozilla.com>
Desc: Bug 1069817 - [sms] localization missing for unknown contacts
Bumping manifests a=b2g-bump