message: adds space between sequential move commands on single line
diff: @@ -260,12 +260,9 @@ class SmoothieDriver_3_0_0:
  self.set_power(new_power)
  if target_coords:
  - # TODO (andy) comging gcode commands during a move is important
  - # in order to allow the machine to move as quickly as smoothly
  - # as possible between motions
  command = ''
  if backlash_coords != target_coords:
  - command += GCODES['MOVE'] + ''.join(backlash_coords)
  + command += GCODES['MOVE'] + ''.join(backlash_coords) + ' '
  command += GCODES['MOVE'] + ''.join(target_coords)
  self._send_command(command)
  self._update_position(target)
  