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

========

https://hg.mozilla.org/integration/gaia-1_3/rev/419fb6e35617
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1001049 - use specific version of marionette apps r=gaye a=tests
Bumping manifests a=b2g-bump