Remove variables redefined and variable shutdown_event_name fix

sql/mysqld.cc:
  Remove variables redefined and same fix for shutdown_event_name made by Monty on 4.0

sql/mysqld.cc

@@ -184,7 +184,6 @@ static uint handler_count;
 static bool opt_enable_named_pipe = 0;
 #endif
 #ifdef __WIN__
-static bool opt_console=0,start_mode=0;
 static pthread_cond_t COND_handler_count;
 static uint handler_count;
 static bool opt_console=0, start_mode=0, use_opt_args;
@@ -2160,7 +2159,7 @@ The server will not act as a slave.");
   (void) thr_setconcurrency(concurrency);	// 10 by default
 #if defined(__WIN__) && !defined(EMBEDDED_LIBRARY)	  //IRENA
   {
-    hEventShutdown=CreateEvent(0, FALSE, FALSE, event_name);
+    hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name);
     pthread_t hThread;
     if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
       sql_print_error("Warning: Can't create thread to handle shutdown requests");