NTMakefile: replace ntlm/inquire_cred.c with ntlm/creds.c add ntlm/inquire_sec_context_by_oid.c add ntlm/iter_cred.c add missing GSSAPI_CALLCONV function descriptors conditionalize use of kcm functions with HAVE_KCM Change-Id: Ia693f67304405bd540c57db8858c13314cd60322