[GFS2] Fix module building

Two lines missed from the previous patch.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

fs/gfs2/locking/dlm/lock_dlm.h

@@ -148,7 +148,6 @@ void gdlm_release_threads(struct gdlm_ls *);
 /* lock.c */
 
 void gdlm_submit_delayed(struct gdlm_ls *);
-int gdlm_release_all_locks(struct gdlm_ls *);
 unsigned int gdlm_do_lock(struct gdlm_lock *);
 
 int gdlm_get_lock(void *, struct lm_lockname *, void **);

fs/gfs2/locking/dlm/mount.c

@@ -221,7 +221,6 @@ static void gdlm_withdraw(void *lockspace)
 
 	dlm_release_lockspace(ls->dlm_lockspace, 2);
 	gdlm_release_threads(ls);
-	gdlm_release_all_locks(ls);
 	gdlm_kobject_release(ls);
 }