Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/0f95837f62ed
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #21307 from nullaus/v2.0

Merge pull request #21246 from nullaus/bug1013509

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https://hg.mozilla.org/integration/gaia-2_0/rev/43dd0c9bda46
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #21246 from nullaus/bug1013509

bug 1013509 - Dismiss Permission Request when requesting app is terminat...
(cherry picked from commit 1ba15ce1ae7254badd25fd276556c1b4f36c0a45)
Bumping manifests a=b2g-bump