More header work toward draft-ietf-ldapext-ldap-c-api-01.

clients/fax500/main.c

clients/fax500/rp500.c

clients/finger/main.c

clients/gopher/go500.c

clients/gopher/go500gw.c

clients/mail500/main.c

clients/rcpt500/query.c

clients/ud/main.c

clients/ud/ud.h

include/lber.h

include/ldap.h

include/ldap_log.h

libraries/liblber/lber-int.h

libraries/libldap/ldap-int.h

libraries/libldap/test.c

libraries/libldap/tmplout.c

servers/slapd/slap.h

servers/slurpd/slurp.h