add first api testcases for socketoptions

...s/bsd/sctp/api_tests/getsockopt/sctp_adaptation_layer.pkt

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

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

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

...ll/tests/bsd/sctp/api_tests/getsockopt/sctp_autoclose.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

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

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

.../bsd/sctp/api_tests/getsockopt/sctp_disable_fragments.pkt

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

...drill/tests/bsd/sctp/api_tests/getsockopt/sctp_events.pkt

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

...sd/sctp/api_tests/getsockopt/sctp_fragment_interleave.pkt

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

...l/tests/bsd/sctp/api_tests/getsockopt/sctp_hmac_ident.pkt

.../sctp/api_tests/getsockopt/sctp_i_want_mapped_v4_addr.pkt

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

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