apparmor: switch from file_perms to aa_perms

Signed-off-by: John Johansen <john.johansen@canonical.com>
diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c
index a509137..3e9146e 100644
--- a/security/apparmor/lib.c
+++ b/security/apparmor/lib.c
@@ -24,6 +24,7 @@
 #include "include/perms.h"
 #include "include/policy.h"
 
+struct aa_perms nullperms;
 struct aa_perms allperms = { .allow = ALL_PERMS_MASK,
 			     .quiet = ALL_PERMS_MASK,
 			     .hide = ALL_PERMS_MASK };