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

========

https://hg.mozilla.org/integration/gaia-2_0/rev/2dad59c9e076
Author: GaryChen, PYChen, Gary <mmm198219@gmail.com>
Desc: Merge pull request #22810 from mpizza/Bug_1050097_v2.0

Bug 1050097 - [Camera] Add error handling while |videoStorage.addNamed| occurs error. r=diego.

========

https://hg.mozilla.org/integration/gaia-2_0/rev/bffdfe4fa9f8
Author: mpizza <mmm198219@gmail.com>
Desc: Bug 1050097 - [Camera] Add error handling while |videoStorage.addNamed| occurs error.
Bumping manifests a=b2g-bump