sm: Add arg ctrl to keydb_new.

* sm/keydb.c (keydb_new): Add arg and change all callers.
--

This will be used later.

sm/keylist.c

@@ -1448,7 +1448,7 @@ list_internal_keys (ctrl_t ctrl, strlist_t names, estream_t fp,
   int have_secret;
   int want_ephemeral = ctrl->with_ephemeral_keys;
 
-  hd = keydb_new ();
+  hd = keydb_new (ctrl);
   if (!hd)
     {
       log_error ("keydb_new failed\n");