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

========

https://hg.mozilla.org/integration/gaia-central/rev/a1b1c4183f9a
Author: vingtetun <21@vingtetun.org>
Desc: Merge pull request #16795 from vingtetun/bug978632.tests

Bug 978632 - Prevent a click to fire when the home button is pressed on ...

========

https://hg.mozilla.org/integration/gaia-central/rev/3df6e3e8ce4b
Author: Vivien Nicolas <21@vingtetun.org>
Desc: Bug 978632 - Prevent a click to fire when the home button is pressed on some devices. Tests. r=etienne

========

https://hg.mozilla.org/integration/gaia-central/rev/c83ba238fe73
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #16547 from KevinGrandon/bug_952415_search_deduplication

Bug 952415 - [Rocketbar] Duplicate results should not appear.

========

https://hg.mozilla.org/integration/gaia-central/rev/8cbf3c593906
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 952415 - [Rocketbar] Duplicate results should not appear. r=armin
Bumping manifests a=b2g-bump