Fix compilation.
This fixes
@@ -6812,7 +6812,7 @@ sctp_pcb_init()
TAILQ_INIT(&SCTP_BASE_INFO(callqueue));
#endif
#if defined(__Userspace__)
- mbuf_init(NULL);
+ mbuf_initialize(NULL);
atomic_init();
#if defined(INET) || defined(INET6)
recv_thread_init();
