Bumping gaia.json for 9 gaia revision(s) a=gaia-bump

Bumping gaia.json for 9 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-2_2/rev/8a83e79fd87c
Author: Yura Zenevich <yzenevich@mozilla.com>
Desc: Bug 1145279 - fixed a typo for accessibility-key-hint.

========

https://hg.mozilla.org/integration/gaia-2_2/rev/9ece17e1fd59
Author: Eitan Isaacson <eitan@monotonous.org>
Desc: Bug 1137053 - Make album tiles operable to screen reader.

========

https://hg.mozilla.org/integration/gaia-2_2/rev/14a26e80781e
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1142925 - Use dir=auto for notification title text, but ensure it text-aligns right

========

https://hg.mozilla.org/integration/gaia-2_2/rev/0d3359cf7ebd
Author: Marta Piekarska <marta@sec.t-labs.tu-berlin.de>
Desc: Bug 1136346 - 'Custom location' header is not consistent with other header capitalization; location is not capitalized

========

https://hg.mozilla.org/integration/gaia-2_2/rev/b08de6ec7c4a
Author: Marcus Cavanaugh <m@mcav.com>
Desc: Bug 1116093 - [Clock] The alarm is still checked after hitting snooze.

========

https://hg.mozilla.org/integration/gaia-2_2/rev/e6f81140155a
Author: steveck-chung <schung@mozilla.com>
Desc: Bug 1138350 - [Messages][RTL] Ellipsis direction fix in thread list view, r=julienw

========

https://hg.mozilla.org/integration/gaia-2_2/rev/ba0629781844
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 1037962 - Remove hard coded strings

========

https://hg.mozilla.org/integration/gaia-2_2/rev/3dbb8b53ca06
Author: Russ Nicoletti <rnicoletti@mozilla.com>
Desc: Bug 1144052 - Video attachment in message cannot be played

========

https://hg.mozilla.org/integration/gaia-2_2/rev/e43f9a94b3cf
Author: Guillaume Marty <edo999@gmail.com>
Desc: Bug 1140321 - [RTL][Download] Fail to download the file, then the error icon is left-aligned and overlap with refresh icon in download list