Explicitly add the theme manager's AID to fs config

SELinux failed to set the theme manager's context since the
app has a fixed non-user ID, and it didn't map to a pseudo-username.

Change-Id: I287dc0dd02abc164fe22e14c9f3f505c3dcb938d

Signed-off-by: Roman Birg <romanbirg@gmail.com>
Merge remote-tracking branch 'cm/kitkat' into kitkat