Added getVehicleTypeId in TraCIMobility
Revert "Added getVehicleTypeId in TraCIMobility"

This reverts commit 15d97e3015eae95c24577511d8acad1be4a46216.
Revert "Revert "Added getVehicleTypeId in TraCIMobility""

This reverts commit ae054c48a09ca68843c81e5aaba14474b3a9fd8a.