Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/90bab6e58d53
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #24405 from justindarc/bug1066015-v2.0

Bug 1066015 - [Camera] black screen when press power key as soon as you ...

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https://hg.mozilla.org/integration/gaia-2_0/rev/a313518a594f
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Bug 1066015 - [Camera] black screen when press power key as soon as you open a camera app

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https://hg.mozilla.org/integration/gaia-2_0/rev/c336641a698a
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #24469 from RudyLu/keyboard/Bug1031561-v2.0

Merge pull request #22254 from

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https://hg.mozilla.org/integration/gaia-2_0/rev/6edf3cea082d
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #22254 from RudyLu/keyboard/Bug1031561-no_auto_capitalize_acronym

Bug 1031561 - don't auto-capitalize when there are 2 uppercase letters in
r=djf
(cherry picked from commit 80a452a2615446839482ee98a0744285d723f531)

Conflicts:
	apps/keyboard/js/imes/latin/latin.js
Bumping manifests a=b2g-bump