doc: Use the new __version__ and __versionfull__ values.
doc: Use the new __version__ and __versionfull__ values.

Change-Id: I1179a9200791e1f8c62fc4eeefb34c96a972689f

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