sctp: remove macros sctp_{lock|release}_sock

Redefined {lock|release}_sock to sctp_{lock|release}_sock for user space friendly
code which we haven't use in years, so removing them.

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index d90909e..ce53dff 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -713,11 +713,11 @@
 				return;
 
 			/* Peel off a new sock */
-			sctp_lock_sock(con->sock->sk);
+			lock_sock(con->sock->sk);
 			ret = sctp_do_peeloff(con->sock->sk,
 				sn->sn_assoc_change.sac_assoc_id,
 				&new_con->sock);
-			sctp_release_sock(con->sock->sk);
+			release_sock(con->sock->sk);
 			if (ret < 0) {
 				log_print("Can't peel off a socket for "
 					  "connection %d to node %d: err=%d",