Make racoon enforcing.

Change-Id: Id585191e1077c3a2d0e0a6a51e0dd98c48ea0291
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>

racoon.te

 # IKE key management daemon
 type racoon, domain;
-permissive_or_unconfined(racoon)
 type racoon_exec, exec_type, file_type;
 
 init_daemon_domain(racoon)