fsnotify: drop mask argument from fsnotify_alloc_group

Nothing uses the mask argument to fsnotify_alloc_group.  This patch drops
that argument.

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 813274d..04f1688 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -937,7 +937,7 @@
 {
 	int i;
 
-	audit_tree_group = fsnotify_alloc_group(0, &audit_tree_ops);
+	audit_tree_group = fsnotify_alloc_group(&audit_tree_ops);
 	if (IS_ERR(audit_tree_group))
 		audit_panic("cannot initialize fsnotify group for rectree watches");