Bumping gaia.json for 1 gaia-1_2 revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-1_2/rev/f49f0a96bf3b
Author: Sebastiaan de Haan <me@sebastiaandehaan.nl>
Desc: Bug 937103 - Removed the condition placed by bug 818287. r=dhunt