[DLM] fix coverity-spotted stupidity

Replacement patch to remove redundant code rather than moving it around.
Signed-Off-By: NPatrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: NSteven Whitehouse <swhiteho@redhat.com>

fs/dlm/lowcomms-tcp.c

@@ -319,8 +319,6 @@ static int receive_from_sock(struct connection *con)
 
 	if (ret <= 0)
 		goto out_close;
-	if (ret == -EAGAIN)
-		goto out_resched;
 
 	if (ret == len)
 		call_again_soon = 1;