message: Updating Dockerfile.rocm to use Ubuntu 18.04
diff: # This Dockerfile provides a starting point for a ROCm installation of
  # MIOpen and tensorflow.
  -FROM ubuntu:xenial
  +FROM ubuntu:bionic
  MAINTAINER Jeff Poznanovic <jeffrey.poznanovic@amd.com>
  ARG DEB_ROCM_REPO=http://repo.radeon.com/rocm/apt/3.3/
  @@ -19,9 +19,9 @@ RUN sh -c "echo deb [arch=amd64] $DEB_ROCM_REPO xenial main > /etc/apt/sources.
  # Install misc pkgs
  RUN apt-get update --allow-insecure-repositories && DEBIAN_FRONTEND=noninteractive apt-get install -y \
  build-essential \
  - clang-3.8 \
  - clang-format-3.8 \
  - clang-tidy-3.8 \
  + clang-6.0 \
  + clang-format-6.0 \
  + clang-tidy-6.0 \
  cmake \
  cmake-qt-gui \
  ssh \
  @@ -91,8 +91,6 @@ RUN touch ${ROCM_PATH}/.info/version
  COPY install/*.sh /install/
  ARG DEBIAN_FRONTEND=noninteractive
  RUN /install/install_bootstrap_deb_packages.sh
  -RUN add-apt-repository -y ppa:openjdk-r/ppa && \
  - add-apt-repository -y ppa:george-edison55/cmake-3.x
  RUN /install/install_deb_packages.sh
  RUN /install/install_pip_packages.sh
  RUN /install/install_bazel.sh
  