[SELINUX]: add security class for appletalk sockets

Add a security class for appletalk sockets so that they can be
distinguished in SELinux policy.  Please apply.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/security/selinux/include/flask.h b/security/selinux/include/flask.h
index eb9f508..e4c8535 100644
--- a/security/selinux/include/flask.h
+++ b/security/selinux/include/flask.h
@@ -60,6 +60,7 @@
 #define SECCLASS_NSCD                                    53
 #define SECCLASS_ASSOCIATION                             54
 #define SECCLASS_NETLINK_KOBJECT_UEVENT_SOCKET           55
+#define SECCLASS_APPLETALK_SOCKET                        56
 
 /*
  * Security identifier indices for initial entities