Initialize all field in sctp_build_readq_entry_mac and put them in the order of the structure fields.
Initialize all field in sctp_build_readq_entry_mac and put them
in the order of the structure fields.

This fixes a bug where user messages where delivered as notifications
due to the fact that spec_flags was not initialized.

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