[Merge] ~khurshid-alam/ubuntu/+source/ubuntu-settings:usd-schemas into ~ubuntu-desktop/ubuntu/+source/ubuntu-settings:master

[Marco Trevisan (Treviño)]

Review: Approve

LGTM
-- 
https://code.launchpad.net/~khurshid-alam/ubuntu/+source/ubuntu-settings/+git/ubuntu-settings/+merge/372202
Your team Ubuntu Desktop is subscribed to branch ~ubuntu-desktop/ubuntu/+source/ubuntu-settings:master.