removed ungrabkeys again (because of sander's mail)

dwm.h

@@ -108,7 +108,6 @@ extern unsigned int textw(const char *text);
 
 /* event.c */
 extern void grabkeys();
-extern void ungrabkeys();
 
 /* main.c */
 extern int getproto(Window w);

event.c

@@ -370,19 +370,3 @@ grabkeys()
 				GrabModeAsync, GrabModeAsync);
 	}
 }
-
-void
-ungrabkeys()
-{
-	static unsigned int len = sizeof(key) / sizeof(key[0]);
-	unsigned int i;
-	KeyCode code;
-
-	for(i = 0; i < len; i++) {
-		code = XKeysymToKeycode(dpy, key[i].keysym);
-		XUngrabKey(dpy, code, key[i].mod, root);
-		XUngrabKey(dpy, code, key[i].mod | LockMask, root);
-		XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root);
-		XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root);
-	}
-}

main.c

@@ -22,7 +22,6 @@ static Bool otherwm;
 static void
 cleanup()
 {
-	ungrabkeys();
 	while(sel) {
 		resize(sel, True, TopLeft);
 		unmanage(sel);