message: Updating Dockerfile.rocm to use ROCm 3.9
diff: FROM ubuntu:bionic
  MAINTAINER Jeff Poznanovic <jeffrey.poznanovic@amd.com>
  -ARG ROCM_DEB_REPO=http://repo.radeon.com/rocm/apt/3.7/
  +ARG ROCM_DEB_REPO=http://repo.radeon.com/rocm/apt/3.9/
  ARG ROCM_BUILD_NAME=xenial
  ARG ROCM_BUILD_NUM=main
  -ARG ROCM_PATH=/opt/rocm-3.7.0
  +ARG ROCM_PATH=/opt/rocm-3.9.0
  ENV DEBIAN_FRONTEND noninteractive
  ENV TF_NEED_ROCM 1
  