dirmngr: Support "ldap:///" for the current AD user.
* dirmngr/http.h (struct parsed_uri_s): Add field ad_current. * dirmngr/ldap-parse-uri.c (ldap_parse_uri): Set it. * dirmngr/ks-engine-ldap.c (my_ldap_connect): Take care of ad_current.
Ported from 2.2.
- Signed-off-by: Werner Koch <wk@gnupg.org>