Make media_app enforcing.

Change-Id: Ide025633478980e3dfc62085a8a518ffd847e1cd
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>

media_app.te

@@ -3,7 +3,6 @@
 ###
 
 type media_app, domain;
-permissive media_app;
 app_domain(media_app)
 platform_app_domain(media_app)
 # Access the network.