message: Fix getSingleChannel selector test
diff: @@ -361,9 +361,8 @@ describe('robot selectors', () => {
  }
  },
  calibration: {
  - instrumentsByAxis: {
  - left: constants.PROBING
  - }
  + instrumentsByAxis: {},
  + probedByAxis: {}
  }
  })
  @@ -372,7 +371,8 @@ describe('robot selectors', () => {
  name: 'p50s',
  channels: 'single',
  volume: 50,
  - calibration: constants.UNPROBED
  + calibration: constants.UNPROBED,
  + probed: false
  })
  })
  