Bumping gaia.json for 8 gaia revision(s) a=gaia-bump

Bumping gaia.json for 8 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_2/rev/0f9148cd10a2
Author: Julien Wajsberg <felash@gmail.com>
Desc: Bug 1146446 - [Messages] "New message" drafts do not have the right style r=schung

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https://hg.mozilla.org/integration/gaia-2_2/rev/fdec748494ae
Author: borjasalguero <fbsc@tid.es>
Desc: Bug 1144784 - [System] Asking for more than one permission in a short period of time is broken r=alive,gasolin

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https://hg.mozilla.org/integration/gaia-2_2/rev/bbd0e8cef08d
Author: Yura Zenevich <yzenevich@mozilla.com>
Desc: Bug 1143862 - fixed video title truncation regression because of the display: none; style.

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https://hg.mozilla.org/integration/gaia-2_2/rev/e771a68b6e84
Author: Doug Sherk <github@sherk.me>
Desc: Bug 1145059 - Set Callscreen keypad's toolbar to be always LTR. r=gsvelto

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https://hg.mozilla.org/integration/gaia-2_2/rev/d5b1a0bb8dea
Author: jprudencio <jpruden92@gmail.com>
Desc: Bug 1144577 - 'More info...' link appears on permission prompt when it hasn't info

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https://hg.mozilla.org/integration/gaia-2_2/rev/71be47ce9c1e
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Bug 1144054 - Disable edge gestures during app install prompts. r=alive

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https://hg.mozilla.org/integration/gaia-2_2/rev/b53717cddcdd
Author: Fernando Jiménez Moreno <ferjmoreno@gmail.com>
Desc: Bug 1143583 - [Gaia:Contacts] Same favorite contacts displayed multiple times. r=francisco

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https://hg.mozilla.org/integration/gaia-2_2/rev/ddc1c1525ee1
Author: Chris Lord <chrislord.net@gmail.com>
Desc: Merge pull request #28842 from Cwiiis/bug1141500-touch-delay-utility-tray

Bug 1141500 - Avoid lengthy work before utility tray animation. r=mhenretty