fs: dlm: don't init error value

This patch removes a init of an error value to -EINVAL which is not
necessary.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>

fs/dlm/lowcomms.c

@@ -1830,7 +1830,7 @@ static const struct dlm_proto_ops dlm_sctp_ops = {
 
 int dlm_lowcomms_start(void)
 {
-	int error = -EINVAL;
+	int error;
 
 	init_local();
 	if (!dlm_local_count) {