Also shutdown from act dead activates power off led pattern

Makes it easier to know when the device is actually powered off
and there is no reason to make act dead behave differently from
the other states.

[mce] Also shutdown from act dead activates power off led pattern

modetransition.c

@@ -181,13 +181,18 @@ static void system_state_trigger(gconstpointer data)
 	case MCE_STATE_SHUTDOWN:
 	case MCE_STATE_REBOOT:
 		/* Actions to perform when shutting down/rebooting
-		 * from anything else than acting dead
 		 */
-		if ((old_system_state == MCE_STATE_USER) ||
-		    (old_system_state == MCE_STATE_BOOT) ||
-		    (old_system_state == MCE_STATE_UNDEF)) {
+		switch( old_system_state ) {
+		case MCE_STATE_USER:
+		case MCE_STATE_BOOT:
+		case MCE_STATE_UNDEF:
+		case MCE_STATE_ACTDEAD:
 			execute_datapipe_output_triggers(&led_pattern_deactivate_pipe, MCE_LED_PATTERN_DEVICE_ON, USE_INDATA);
 			execute_datapipe_output_triggers(&led_pattern_activate_pipe, MCE_LED_PATTERN_POWER_OFF, USE_INDATA);
+			break;
+
+		default:
+			break;
 		}
 
 		/* If we're shutting down/rebooting from acting dead,