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

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https://hg.mozilla.org/integration/gaia-central/rev/dbabe5ba91f1
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #20450 from lightsofapollo/1024280

Bug 1024280 - Fix awful error where we dont pass blobs during package app install during pending

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https://hg.mozilla.org/integration/gaia-central/rev/a9d5db0d6745
Author: James Lal <james@lightsofapollo.com>
Desc: Bug 1024280 - Fix awful error where we dont pass blobs during packaged app install during penidng
Bumping manifests a=b2g-bump