Disable forced keyrelease in atkbd driver. It breaks modifier keys.

drivers/input/keyboard/atkbd.c

@@ -200,13 +200,14 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 				atkbd->set, code, serio->phys, atkbd->release ? "released" : "pressed");
 			break;
 		default:
-
+#if 0
 			if (!atkbd->release) {
 				mod_timer(&atkbd->timer,
 					jiffies + (test_bit(atkbd->keycode[code],
 						atkbd->dev.key) ? HZ/33 : HZ/4) + HZ/100);
 				atkbd->lastkey = atkbd->keycode[code];
 			}
+#endif
 
 			input_regs(&atkbd->dev, regs);
 			input_report_key(&atkbd->dev, atkbd->keycode[code], !atkbd->release);