Make mtp enforcing.

Change-Id: I3b5e605ddcb601ae9958066ea20410dfe4c4bdf3
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/mtp.te b/mtp.te
index 320f4af..dd76674 100644
--- a/mtp.te
+++ b/mtp.te
@@ -1,6 +1,5 @@
 # vpn tunneling protocol manager
 type mtp, domain;
-permissive_or_unconfined(mtp)
 type mtp_exec, exec_type, file_type;
 
 init_daemon_domain(mtp)