[ivi-tct] Update tests for Vehicle API

Comment: Vehicle attributes have been implemented, but sub
interfaces are not implemented.

Impacted tests(approved): new 0, update 139, delete 0
Unit test platform: [IVI]
Unit test result summary: pass 36, fail 103, block 0
Merge pull request #1514 from kangxu/webapi/webapi-vehicleinfo-ivi-tests/update

[ivi-tct] Update tests for Vehicle API