Bumping gaia.json for 2 gaia-central revision(s)

========

https://hg.mozilla.org/integration/gaia-central/rev/b781d1e14fd8
Author: Mihai Cîrlănaru <mihai@cirlanaru.com>
Desc: Merge pull request #10707 from mcirlanaru/bug_848196

Bug 848196 - [Keyboard] Keep special characters in upper case if caps is... r=@RudyLu

========

https://hg.mozilla.org/integration/gaia-central/rev/2c4f18f4e91e
Author: Mihai Cirlanaru <mihai@cirlanaru.com>
Desc: Bug 848196 - [Keyboard] Keep special characters in upper case if caps is locked. r=rudyl