message: Move ppc64le build/test to cuda 9.2
  CUDA 9.2 is the first version of cuda that nvidia will support on
  Power9 hardware.
  The dockerfile is used in the jenkins build of the pp64le whl file
  and in the CI/CD test.
diff: -FROM nvidia/cuda-ppc64le:9.0-cudnn7-devel-ubuntu16.04
  +FROM nvidia/cuda-ppc64le:9.2-cudnn7-devel-ubuntu16.04
  LABEL maintainer="William Irons <wdirons@us.ibm.com>"
  @@ -26,6 +26,8 @@ ENV LD_LIBRARY_PATH /usr/local/cuda/extras/CUPTI/lib64:$LD_LIBRARY_PATH
  # Configure the build for our CUDA configuration.
  ENV TF_NEED_CUDA 1
  ENV TF_CUDA_COMPUTE_CAPABILITIES 3.0
  +ENV TF_CUDA_VERSION 9.2
  +ENV CUDA_TOOLKIT_PATH /usr/local/cuda-9.2
  # TODO get NCCL 2 in the docker image
  ENV TF_NCCL_VERSION 1
  