Remove the data type from the OperationType enum.

  - Now the driver needs to report a list of tuple
    {OperationType, OperandType} for capabilities.
  - Any time Operation information is passed across HIDL,
    it should be passed as the tuple {OperationType, OperandType}

Bug: 63905942
Test: mm
Change-Id: I909b5acf4936f65c242ee0925d3a1ac665f46131