modify tests for tests without assoc_id in cmsgs

gtests/net/packetdrill/parser.y

...ll/tests/bsd/sctp/api_tests/cmsgs/recvmsg_sctp_extrcv.pkt

...l/tests/bsd/sctp/api_tests/cmsgs/recvmsg_sctp_nxtinfo.pkt

...l/tests/bsd/sctp/api_tests/cmsgs/recvmsg_sctp_rcvinfo.pkt

...ll/tests/bsd/sctp/api_tests/cmsgs/recvmsg_sctp_sndrcv.pkt

...l/tests/bsd/sctp/api_tests/cmsgs/sendmsg_sctp_sndinfo.pkt

...ll/tests/bsd/sctp/api_tests/cmsgs/sendmsg_sctp_sndrcv.pkt

...ll/tests/bsd/sctp/api_tests/getsockopt/sctp_associnfo.pkt

...ts/bsd/sctp/api_tests/getsockopt/sctp_auth_active_key.pkt

...sd/sctp/api_tests/getsockopt/sctp_auth_deactivate_key.pkt

...ts/bsd/sctp/api_tests/getsockopt/sctp_auth_delete_key.pkt

...ill/tests/bsd/sctp/api_tests/getsockopt/sctp_auth_key.pkt

...rill/tests/bsd/sctp/api_tests/getsockopt/sctp_context.pkt

...sts/bsd/sctp/api_tests/getsockopt/sctp_default_prinfo.pkt

...bsd/sctp/api_tests/getsockopt/sctp_default_send_param.pkt

...tests/bsd/sctp/api_tests/getsockopt/sctp_delayed_sack.pkt

...tdrill/tests/bsd/sctp/api_tests/getsockopt/sctp_event.pkt

...bsd/sctp/api_tests/getsockopt/sctp_get_peer_addr_info.pkt

.../bsd/sctp/api_tests/getsockopt/sctp_local_auth_chunks.pkt

...ll/tests/bsd/sctp/api_tests/getsockopt/sctp_max_burst.pkt