am f0ffff0b: Make the mediaserver domain enforcing.

* commit 'f0ffff0b':
  Make the mediaserver domain enforcing.

mediaserver.te

 # mediaserver - multimedia daemon
 type mediaserver, domain;
-permissive_or_unconfined(mediaserver)
 type mediaserver_exec, exec_type, file_type;
 
 typeattribute mediaserver mlstrustedsubject;