Correct syntax error

lib/robot.py

@@ -249,7 +249,7 @@ class Sensors:
             elif sensor_type ==  Sensor.OC_LASER:
                 self.laser[port].close()
                 self.laser[port] = EmptyObject()
-            else:
+
     # Deinit all sensors
     def deinit_sensors(self):
         for port_index in range(SEN_NUM):