[GFS2/DLM] Fix trailing whitespace

As per Andrew Morton's request, removed trailing whitespace.

Cc: Andrew Morton <akpm@osdl.org>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 3123fc0..5f959b8 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -181,7 +181,7 @@
 		error = gfs2_check_acl_locked(inode, mask);
 		gfs2_glock_dq_uninit(&i_gh);
 	}
-	
+
 	return error;
 }