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

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https://hg.mozilla.org/integration/gaia-central/rev/9120b73b2a4d
Author: lissyx <lissyx+github@lissyx.dyndns.org>
Desc: Merge pull request #19458 from lissyx/bug1000337-removeskip

Bug 1013793 - Re-enable the test for notifications across domains r=mhenretty,qdot

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https://hg.mozilla.org/integration/gaia-central/rev/b94fed6bf384
Author: Alexandre Lissy <lissyx+github@lissyx.dyndns.org>
Desc: Bug 1013793 - Re-enable the test for notifications across domains r=mhenretty,qdot
Bumping manifests a=b2g-bump