Always reports values in Metric

[GitOldGrumpy]

Describe the bug

If you de-select the Metric option during Configuration(i.e. report in Miles) you still get Metric.

To Reproduce

Configure a vehicle using Imperial as opposed to Metric.

Expected behavior

I would expect to see Imperial measurements.

Screenshots If applicable, add screenshots to help explain your problem.

[CM000n]

Please see https://github.com/DurgNomis-drol/ha_toyota/issues/217