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

========

https://hg.mozilla.org/integration/gaia-2_0/rev/0a7185a3ea24
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Merge pull request #26150 from etiennesegonzac/bug-1093366

Bug 1093366 - Properly destroy apps with "chrome" property but no navigation

========

https://hg.mozilla.org/integration/gaia-2_0/rev/2005bb28bb4a
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Bug 1093366 - Properly destroy apps with "chrome" property but no navigation.
Bumping manifests a=b2g-bump