lnet_return_rx_credits_locked: don't abuse list_entry

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/staging/lustre/lnet/lnet/lib-move.c

@@ -889,7 +889,7 @@ lnet_return_rx_credits_locked(struct lnet_msg *msg)
 		 */
 		LASSERT(msg->msg_kiov);
 
-		rb = list_entry(msg->msg_kiov, struct lnet_rtrbuf, rb_kiov[0]);
+		rb = container_of(msg->msg_kiov, struct lnet_rtrbuf, rb_kiov[0]);
 		rbp = rb->rb_pool;
 
 		msg->msg_kiov = NULL;