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

========

https://hg.mozilla.org/integration/gaia-central/rev/5a6df093104e
Author: James Lal <james@lightsofapollo.com>
Desc: Merge pull request #11285 from lightsofapollo/revert-unit-test-bustage

Revert "Bug 806374 - Don't store phone's wallpaper or the dialer rington...

========

https://hg.mozilla.org/integration/gaia-central/rev/9814686d42e2
Author: James Lal <james@lightsofapollo.com>
Desc: Revert "Bug 806374 - Don't store phone's wallpaper or the dialer ringtone or the notification ringtone as a data: URI r=vingtetun"

This reverts commit 996244ec35d2d151a1ae5ac4e17ea0ffcdde8aa0.