userns: Convert apparmor to use kuid and kgid where appropriate

Cc: John Johansen <john.johansen@canonical.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h
index 4b7e189..69d8cae 100644
--- a/security/apparmor/include/audit.h
+++ b/security/apparmor/include/audit.h
@@ -125,7 +125,7 @@
 			const char *target;
 			u32 request;
 			u32 denied;
-			uid_t ouid;
+			kuid_t ouid;
 		} fs;
 	};
 };