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

========

https://hg.mozilla.org/integration/gaia-central/rev/47794077481a
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1004348 - Disable intermittent failing test, manipulate app permissions set geolocation of first app to Grant
Bumping manifests a=b2g-bump