Revert "OVMS: add climater (#28011)"

This reverts commit 1a810ef.

Author: andig

vehicle/ovms.go

@@ -219,14 +219,6 @@ func (v *Ovms) Odometer() (float64, error) {
 	return res.Odometer / 10, err
 }
 
-var _ api.VehicleClimater = (*Ovms)(nil)
-
-// Climater implements the api.VehicleClimater interface
-func (v *Ovms) Climater() (bool, error) {
-	res, err := v.chargeG()
-	return res.Climater == 1, err
-}
-
 var _ api.VehicleFinishTimer = (*Ovms)(nil)
 
 // FinishTime implements the api.VehicleFinishTimer interface