Support for PuTTY-style command-line arguments in Unix PuTTY. I

think it's now actually usable as a day-to-day SSH client, even if
things like the Event Log are still missing. So I call that a decent
lunch hour's work :-)

[originally from svn r3034]

unix/gtkdlg.c

@@ -1911,8 +1911,6 @@ int do_config_box(const char *title, Config *cfg)
     struct selparam *selparams = NULL;
     int nselparams = 0, selparamsize = 0;
 
-    do_defaults(NULL, cfg);
-
     dlg_init(&dp);
 
     {