[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/class_to_string.h b/security/selinux/include/class_to_string.h
index 77b2c59..cc15069 100644
--- a/security/selinux/include/class_to_string.h
+++ b/security/selinux/include/class_to_string.h
@@ -58,3 +58,4 @@
     S_("nscd")
     S_("association")
     S_("netlink_kobject_uevent_socket")
+    S_("appletalk_socket")