Bumping gaia.json for 5 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-2_0/rev/332864ca5a9a
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #22539 from nullaus/bug1047609

bug 1047609 - Land 60x60 version of new System App icon. r=kgrandon

========

https://hg.mozilla.org/integration/gaia-2_0/rev/fb98c1d0fc4d
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Merge pull request #22529 from justindarc/bug1040952

Bug 1040952 - Camera/Video should use Color layer for background

========

https://hg.mozilla.org/integration/gaia-2_0/rev/9476c65cfc1c
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1045701 - Part 1 [Collection App] - Use proper icon regardless of device size r=yurenju

========

https://hg.mozilla.org/integration/gaia-2_0/rev/7546f3d1b082
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #22463 from PinZhang/pzhang/bug1042478-2.0

Bug 1042478: AirplaneModeHelper.ready is invoked several times.

========

https://hg.mozilla.org/integration/gaia-2_0/rev/e1afb046a12b
Author: Pin Zhang <pzhang@mozilla.com>
Desc: Bug 1042478: AirplaneModeHelper.ready is invoked several times.
Bumping manifests a=b2g-bump