If all Streams are already 0 for OUTGOING_SSN_RESET RESPONSE result should be 0 "nothing to do" but FreeBSD send 1 "performed"

[hoelscher]

If all SSNs are 0, FreeBSD sends result code 1 performed as response to an OUTGOING_SSN_RESET. A better result code is 0 "nothing to do".
see also https://github.com/nplab/RFC6525_Testsuite/blob/master/conformance_tests/sctp_sr_c_rr/sctp-sr-c-rr-v-2-1.pkt