Bumping gaia.json for 12 gaia revision(s) a=gaia-bump
Truncated some number of revisions since the previous bump.

========

https://hg.mozilla.org/integration/gaia-central/rev/f1f4304e9f2f
Author: Gareth Aye <gaye@mozilla.com>
Desc: Merge pull request #15162 from gaye/bug-958144

Bug 958144 - Email local drafts name marionette orange

========

https://hg.mozilla.org/integration/gaia-central/rev/54b761696c8c
Author: Gareth Aye <gaye@mozilla.com>
Desc: Bug 958144 - Email local drafts name marionette orange

========

https://hg.mozilla.org/integration/gaia-central/rev/f086def2b403
Author: Fabien Cazenave <fabien@mozilla.com>
Desc: Merge pull request #15154 from anefzaoui/BB-HeadersRtlFix

Bug 883673 - [BB][Headers] RTL is messed up, r=kaze

========

https://hg.mozilla.org/integration/gaia-central/rev/436e5d953ce5
Author: Ahmed Nefzaoui <nefzaoui.ahmed@hotmail.com>
Desc: Bug 883673 - [BB][Headers] RTL is messed up, r=kaze

========

https://hg.mozilla.org/integration/gaia-central/rev/0e1c92ed245c
Author: Julien Wajsberg <felash@gmail.com>
Desc: Merge pull request #15102 from julienw/957551-fix-jshint

Bug 957551 - [Messages] Fix last jshint issue r=rwaldron

========

https://hg.mozilla.org/integration/gaia-central/rev/c4ac7c4bb613
Author: Julien Wajsberg <felash@gmail.com>
Desc: Bug 957551 - [Messages] Fix last jshint issue r=rwaldron

========

https://hg.mozilla.org/integration/gaia-central/rev/2bc5dd2cf41f
Author: steveck-chung <schung@mozilla.com>
Desc: Merge pull request #14935 from steveck-chung/bug-925224

Bug 925224 - [message]when receiving mms with mixed vcard and image content,vcard info will be abandon. r=julienw, a=blocking-b2g 1.3+

========

https://hg.mozilla.org/integration/gaia-central/rev/6aa878b9b36f
Author: Steve Chung <schung@mozilla.com>
Desc: Bug 925224 - [message]when receiving mms with mixed vcard and image content,vcard info will be abandon

========

https://hg.mozilla.org/integration/gaia-central/rev/e551202b0e63
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #15152 from crh0716/943210

Bug 943210 - Use SIMSlotManager r=alive

========

https://hg.mozilla.org/integration/gaia-central/rev/4eb4b229007b
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 943210 - Use SIMSlotManager

========

https://hg.mozilla.org/integration/gaia-central/rev/506efcf2c188
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #15159 from viorelaioia/bug_958074

Bug 958074 - Remove unused import in test_sms_notification

========

https://hg.mozilla.org/integration/gaia-central/rev/7eaa6f93f941
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 958074 - Remove unused import in test_sms_notification
Bumping manifests