* locate_kdc.c (krb5int_add_host_to_list): If debugging, log the requested

* locate_kdc.c (krb5int_add_host_to_list): If debugging, log the requested
family and socket type.  If AI_NUMERICSERV is defined, set it in ai_flags.  If
getaddrinfo returns an error with debugging enabled, log the error.
(krb5_locate_srv_conf_1): When logging an error from add_host_to_list, include
the corresponding error string.

* t_locate_kdc.c: Include port-sockets.h, instead of sys/socket.h, netdb.h,
netinet/in.h, and arpa/inet.h.
* Makefile.in ($(OUTPRE)t_locate_kdc.exe): New target.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@16899 dc483132-0cff-0310-8789-dd5450dbe970