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

========

https://hg.mozilla.org/integration/gaia-central/rev/9197176c32bf
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #21653 from KevinGrandon/bug_1034657_vertical_statusbar_test

Bug 1034657 - [VerticalHome] Add edit mode confirm dialog statusbar integration test

========

https://hg.mozilla.org/integration/gaia-central/rev/058e60fa3940
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1034657 - [VerticalHome] Add edit mode confirm dialog statusbar integration test r=mhenretty
Bumping manifests a=b2g-bump