Same fix for sctp6_abort() as for sctp_abort(). This fixes the issue with Brians IPFIX implementation where socket where not removed and the NKE could not be unloaded.
Same fix for sctp6_abort() as for sctp_abort().
This fixes the issue with Brians IPFIX implementation where
socket where not removed and the NKE could not be unloaded.

sdd330/sctp-refimpl,ossy-szeged/sctp-refimpl,timsuchanek/sctp-refimpl,gale320/sctp-refimpl,xwhuang/sctp-refimpl,sctplab/sctp-refimpl,deepak899/sctp-refimpl,TopPano/sctp-refimpl,deepak899/sctp-refimpl,ossy-szeged/sctp-refimpl,TopPano/sctp-refimpl,tosakanth/sctp-refimpl,timsuchanek/sctp-refimpl,ossy-szeged/sctp-refimpl,sctplab/sctp-refimpl,gale320/sctp-refimpl,sdd330/sctp-refimpl,TopPano/sctp-refimpl,gale320/sctp-refimpl,timsuchanek/sctp-refimpl,gale320/sctp-refimpl,xwhuang/sctp-refimpl,timsuchanek/sctp-refimpl,timsuchanek/sctp-refimpl,ossy-szeged/sctp-refimpl,gale320/sctp-refimpl,TopPano/sctp-refimpl,timsuchanek/sctp-refimpl,timsuchanek/sctp-refimpl,xwhuang/sctp-refimpl,ossy-szeged/sctp-refimpl,deepak899/sctp-refimpl,sdd330/sctp-refimpl,deepak899/sctp-refimpl,sdd330/sctp-refimpl,gale320/sctp-refimpl,TopPano/sctp-refimpl,deepak899/sctp-refimpl,sctplab/sctp-refimpl,ossy-szeged/sctp-refimpl,sdd330/sctp-refimpl,tosakanth/sctp-refimpl,tosakanth/sctp-refimpl,sctplab/sctp-refimpl,tosakanth/sctp-refimpl,sctplab/sctp-refimpl,tosakanth/sctp-refimpl,gale320/sctp-refimpl,tosakanth/sctp-refimpl,tosakanth/sctp-refimpl,gale320/sctp-refimpl,sdd330/sctp-refimpl,ossy-szeged/sctp-refimpl,sdd330/sctp-refimpl,TopPano/sctp-refimpl,TopPano/sctp-refimpl,tosakanth/sctp-refimpl,xwhuang/sctp-refimpl,sdd330/sctp-refimpl,sctplab/sctp-refimpl,sdd330/sctp-refimpl,tosakanth/sctp-refimpl,ossy-szeged/sctp-refimpl,xwhuang/sctp-refimpl,ossy-szeged/sctp-refimpl,gale320/sctp-refimpl,timsuchanek/sctp-refimpl,TopPano/sctp-refimpl,TopPano/sctp-refimpl,deepak899/sctp-refimpl,timsuchanek/sctp-refimpl,xwhuang/sctp-refimpl