winedbg: Allow building without debug support in the parser.

programs/winedbg/dbg.y

@@ -24,6 +24,7 @@
 #include "config.h"
 #include "wine/port.h"
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #ifdef HAVE_UNISTD_H
@@ -509,10 +510,6 @@ void	parser_handle(HANDLE input)
     HANDLE              in_copy  = dbg_parser_input;
     HANDLE              out_copy = dbg_parser_output;
 
-#ifdef YYDEBUG
-    yydebug = 0;
-#endif
-
     ret_ok = FALSE;
 
     if (input != INVALID_HANDLE_VALUE)