message: ENH: update docker gcc8 host-config
  Updates to reflect chages to gcc8 docker image:
  * cmake is changed to 3.10.1
  * mpich is now set to 3.3.2
  * umpire is now set to 2.1.0
  * hdf5 is now set to 1.8.21
diff: # Compiler Spec: gcc@8.1.0
  ##################################
  -# CMake executable path: /home/axom/axom_tpls/gcc-8.1.0/cmake-3.9.6/bin/cmake
  +# CMake executable path: /home/axom/axom_tpls/gcc-8.1.0/cmake-3.10.1/bin/cmake
  ##############
  # Compilers
  @@ -45,7 +45,7 @@ set(CONDUIT_DIR "${TPL_ROOT}/conduit-master" CACHE PATH "")
  set(MFEM_DIR "${TPL_ROOT}/mfem-4.0" CACHE PATH "")
  # hdf5 from uberenv
  -set(HDF5_DIR "${TPL_ROOT}/hdf5-1.8.19" CACHE PATH "")
  +set(HDF5_DIR "${TPL_ROOT}/hdf5-1.8.21" CACHE PATH "")
  # scr not built by uberenv
  @@ -53,7 +53,7 @@ set(HDF5_DIR "${TPL_ROOT}/hdf5-1.8.19" CACHE PATH "")
  set(RAJA_DIR "/usr/local/share/raja" CACHE PATH "")
  # umpire from uberenv
  -set(UMPIRE_DIR "${TPL_ROOT}/umpire-1.0.0" CACHE PATH "")
  +set(UMPIRE_DIR "${TPL_ROOT}/umpire-2.1.0" CACHE PATH "")
  # python not built by uberenv
  @@ -73,13 +73,13 @@ set(ENABLE_DOCS OFF CACHE BOOL "")
  set(ENABLE_MPI ON CACHE BOOL "")
  -set(MPI_C_COMPILER "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.2.1/bin/mpicc" CACHE PATH "")
  +set(MPI_C_COMPILER "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.3.2/bin/mpicc" CACHE PATH "")
  -set(MPI_CXX_COMPILER "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.2.1/bin/mpic++" CACHE PATH "")
  +set(MPI_CXX_COMPILER "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.3.2/bin/mpic++" CACHE PATH "")
  -set(MPI_Fortran_COMPILER "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.2.1/bin/mpif90" CACHE PATH "")
  +set(MPI_Fortran_COMPILER "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.3.2/bin/mpif90" CACHE PATH "")
  -set(MPIEXEC "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.2.1/bin/mpiexec" CACHE PATH "")
  +set(MPIEXEC "/home/axom/axom_tpls/gcc-8.1.0/mpich-3.3.2/bin/mpiexec" CACHE PATH "")
  set(MPIEXEC_NUMPROC_FLAG "-n" CACHE PATH "")
  