kill bar before quitting dwm

chadwm/dwm.c

@@ -2298,7 +2298,7 @@ void propertynotify(XEvent *e) {
 }
 
 void quit(const Arg *arg) {
-  if(arg->i == 0)  system("killall bar");
+  if(arg->i == 0)  system("killall bar.sh");
 
   else if (arg->i)
     restart = 1;