vendor: Remove CMFM themes app

CMFM themes app is now integrated with CMFM app

Change-Id: Ie9b4665a7d1a955e0c4c493741292087a61ee26a
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge remote-tracking branch 'github/cm-10.1' into jb-mr1