Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/f01513ee6c0e
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #24359 from KevinGrandon/bug_1071942_rocketbar_fullscreen_visibility_regression

Bug 1071942 - Do not hide statusbar opacity when rocketbar is focused

========

https://hg.mozilla.org/integration/gaia-central/rev/92456dcdb4fc
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1071942 - Do not hide statusbar opacity when rocketbar is focused r=alive

========

https://hg.mozilla.org/integration/gaia-central/rev/c68b2ac9f91a
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #24353 from arcturus/bug-1071722

Bug 1071722 - [Contacts] Remove non necessary scripts from the critical path r=jmcf

========

https://hg.mozilla.org/integration/gaia-central/rev/301c86e2c245
Author: Francisco Jordano <fjordano@mozilla.com>
Desc: Bug 1071722 - [Contacts] Remove non necessary scripts from the critical path
Bumping manifests a=b2g-bump