Bumping gaia.json for 5 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/819fb4897910
Author: Zac <zcampbell@mozilla.com>
Desc: Revert "Bug 1061115 - Xfail test_toggle_bluetooth_settings"

This reverts commit ce15d76ef797bf366998a8782568a45caee96689.

========

https://hg.mozilla.org/integration/gaia-central/rev/5d50b3d2557c
Author: Greg Weng <snowmantw@gmail.com>
Desc: Merge pull request #23664 from snowmantw/issue1055577-rev2

Bug 1055577 - [Lockscreen] Follow-up bug implement actionable Lockscreen...

========

https://hg.mozilla.org/integration/gaia-central/rev/ad60322cb0d3
Author: Greg Weng <snowmantw@gmail.com>
Desc: Bug 1055577 - [Lockscreen] Follow-up bug implement actionable Lockscreen animation

========

https://hg.mozilla.org/integration/gaia-central/rev/008ed6258add
Author: Sergi Mansilla <sergi.mansilla@gmail.com>
Desc: Merge pull request #23625 from sergi/BUG_1061507

Bug 1061507 - Grey layer on contacts edit form when a photo is present [r=francisco]

========

https://hg.mozilla.org/integration/gaia-central/rev/d89f02dae3f3
Author: Sergi Mansilla <sergi.mansilla@gmail.com>
Desc: Bug 1061507 - Grey layer on contacts edit form when a photo is present
Bumping manifests a=b2g-bump