Revert "Fixed breaking API changes in sctp"

This reverts commit b8b6b913a931867607c7502a0a7d1545ccd60ecd.

src/sctptransport.cpp

@@ -717,7 +717,7 @@ int SctpTransport::RecvCallback(struct socket *sock, union sctp_sockstore addr,
 	return ret;
 }
 
-int SctpTransport::SendCallback(struct socket *sock, uint32_t sb_free, void *ulp_info) {
+int SctpTransport::SendCallback(struct socket *sock, uint32_t sb_free) {
 	struct sctp_paddrinfo paddrinfo = {};
 	socklen_t len = sizeof(paddrinfo);
 	if (usrsctp_getsockopt(sock, IPPROTO_SCTP, SCTP_GET_PEER_ADDR_INFO, &paddrinfo, &len))

src/sctptransport.hpp

@@ -111,7 +111,7 @@ private:
 
 	static int RecvCallback(struct socket *sock, union sctp_sockstore addr, void *data, size_t len,
 	                        struct sctp_rcvinfo recv_info, int flags, void *user_data);
-	static int SendCallback(struct socket *sock, uint32_t sb_free, void *ulp_info);
+	static int SendCallback(struct socket *sock, uint32_t sb_free);
 	static int WriteCallback(void *sctp_ptr, void *data, size_t len, uint8_t tos, uint8_t set_df);
 
 	static std::unordered_set<SctpTransport *> Instances;