More tweak to the data model converstion script.
More tweak to the data model converstion script.

Change-Id: Id8d090d243a2490ba42e52ab78e9d9333d8eb613

kernelci/kernelci-backend,kernelci/kernelci-backend,joyxu/kernelci-backend,joyxu/kernelci-backend,joyxu/kernelci-backend