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

========

https://hg.mozilla.org/integration/gaia-central/rev/bc89d2589207
Author: Wilson Page <wilsonpage@me.com>
Desc: Merge pull request #25846 from wilsonpage/1091245

Bug 1091245 - [Camera] UI appears briefly after selecting record with any self timer enabled

========

https://hg.mozilla.org/integration/gaia-central/rev/b3ca13aa7a86
Author: Wilson Page <wilsonpage@me.com>
Desc: Bug 1091245 - [Camera] UI appears briefly after selecting record with any self timer enabled
Bumping manifests a=b2g-bump