dccp: sock upcalls

@@ -69,10 +69,11 @@
 SED_REPLACE(IPPROTO_EON)
 SED_REPLACE(IPPROTO_OSPF)
 SED_REPLACE(IPPROTO_PIM)
 SED_REPLACE(IPPROTO_SCTP)
 SED_REPLACE(IPPROTO_RAW)
+SED_REPLACE(IPPROTO_DCCP)
 SED_REPLACE(IPPROTO_MAX)
 
 SED_REPLACE(TCP_MIN_HEADER_LENGTH)
 
 SED_REPLACE(GLOBAL_NETSTACKID)