sctp_m2ua: Fix the check of how many ASP for the same ident we have active

Currently this is only true for the same connection.

sctp_m2ua.c:195 Two active SCTP conns with 1.2.3.4 on 0x9c21cf0, 0x9c21cf0
diff --git a/src/sctp_m2ua.c b/src/sctp_m2ua.c
index 43deb52..fb797b7 100644
--- a/src/sctp_m2ua.c
+++ b/src/sctp_m2ua.c
@@ -184,7 +184,7 @@
 
 	/* some verification about the ASPs */
 	llist_for_each_entry(tmp, &trans->conns, entry) {
-		if (tmp != conn)
+		if (tmp == conn)
 			continue;
 		if (memcmp(tmp->asp_ident, conn->asp_ident, 4) != 0)
 			continue;