fanotify: use both marks when possible

fanotify currently, when given a vfsmount_mark will look up (if it exists)
the corresponding inode mark.  This patch drops that lookup and uses the
mark provided.

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index a273cf3..6bf2306 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -503,7 +503,7 @@
 }
 
 static bool audit_watch_should_send_event(struct fsnotify_group *group, struct inode *inode,
-					  struct vfsmount *mnt, struct fsnotify_mark *inode_mark,
+					  struct fsnotify_mark *inode_mark,
 					  struct fsnotify_mark *vfsmount_mark,
 					  __u32 mask, void *data, int data_type)
 {