message: reflects in test the removal of plunger home from pick_up_tip
diff: @@ -365,8 +365,6 @@ describe('api client', () => {
  .then(() => {
  expect(calibrationManager.pick_up_tip)
  .toHaveBeenCalledWith({_id: 'inst-2'}, {_id: 'lab-2'})
  - expect(calibrationManager.home)
  - .toHaveBeenCalledWith({_id: 'inst-2'})
  expect(dispatch).toHaveBeenCalledWith(expectedResponse)
  })
  })
  @@ -387,9 +385,8 @@ describe('api client', () => {
  const action = actions.pickupAndHome('left', 5)
  const expectedResponse = actions.pickupAndHomeResponse(new Error('AH'))
  - calibrationManager.pick_up_tip.mockReturnValue(Promise.resolve())
  - calibrationManager.home
  - .mockReturnValue(Promise.reject(new Error('AH')))
  + calibrationManager.pick_up_tip.mockReturnValue(
  + Promise.reject(new Error('AH')))
  return sendConnect()
  .then(() => sendToClient(state, action))
  