gpgconf: Tweak the use of ldapserver.

* tools/gpgconf-comp.c (known_options_gpgsm): Make "keyserver"
invisible.
(known_options_dirmngr): Add "ldapserver".
* sm/gpgsm.c (oKeyServer_deprecated): New.
(opts): Assign "ldapserver" to the new option and makr it as obsolete.
--

We want to use "ldapserver" in dirmngr but need to keep using
"keyserver" in gpgsm for existant versions of Kleopatra etc.

GnuPG-bug-id: 5801

sm/gpgsm.c

@@ -188,6 +188,7 @@ enum cmd_and_opt_values {
   oSkipVerify,
   oValidationModel,
   oKeyServer,
+  oKeyServer_deprecated,
   oEncryptTo,
   oNoEncryptTo,
   oLoggerFD,
@@ -334,11 +335,9 @@ static ARGPARSE_OPTS opts[] = {
   ARGPARSE_s_s (oKeyring, "keyring",
                 N_("|FILE|add keyring to the list of keyrings")),
   ARGPARSE_s_n (oNoDefKeyring, "no-default-keyring", "@"),
-  ARGPARSE_s_s (oKeyServer, "ldapserver",
-                N_("|SPEC|use this keyserver to lookup keys")),
+  ARGPARSE_s_s (oKeyServer_deprecated, "ldapserver", "@"),
   ARGPARSE_s_s (oKeyServer, "keyserver", "@"),
 
-
   ARGPARSE_header ("ImportExport",
                    N_("Options controlling key import and export")),
 
@@ -1376,6 +1375,10 @@ main ( int argc, char **argv)
           append_to_strlist (&opt.keyserver, pargs.r.ret_str);
 	  break;
 
+        case oKeyServer_deprecated:
+          obsolete_option (configname, pargs.lineno, "ldapserver");
+          break;
+
         case oIgnoreCertExtension:
           add_to_strlist (&opt.ignored_cert_extensions, pargs.r.ret_str);
           break;