Make LEDs more intuitive

firmware/firmware.ino

@@ -219,7 +219,7 @@ void processLockState()
 	switch (lockState) {
 		case LOCK_OFF:
 			greenLEDOff();
-			redLEDOn();
+			redLEDOff();
 
 			relayOff();
 			break;
@@ -232,8 +232,8 @@ void processLockState()
 			}
 			break;
 		case LOCK_ARMED:
-			greenLEDOff();
-			redLEDOn();
+			greenLEDOn();
+			redLEDOff();
 
 			relayOff();
 
@@ -255,8 +255,8 @@ void processLockState()
 			}
 			break;
 		case LOCK_ON:
-			greenLEDOn();
-			redLEDOff();
+			greenLEDOff();
+			redLEDOn();
 
 			relayOn();