Fix capkey led for dz60.

keyboards/dz60/dz60.c

@@ -23,11 +23,9 @@ void led_init_ports(void) {
 
 void led_set_kb(uint8_t usb_led) {
     if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
-        DDRB |= (1 << 2);
         PORTB &= ~(1 << 2);
     } else {
-        DDRB &= ~(1 << 2);
-        PORTB &= ~(1 << 2);
+        PORTB |= (1 << 2);
     }
 
     led_set_user(usb_led);