message: Remove zSeries ubuntu 16.04
diff: @@ -106,6 +106,7 @@ functions:
  g++ --version || true
  clang --version || true
  cmake --version || true
  + openssl version || true
  "start_mongod":
  command: shell.exec
  @@ -172,6 +173,7 @@ functions:
  if [ "Windows_NT" == "$OS" ]; then
  PREFIX=$(cygpath -m "$PREFIX")
  fi
  + export CMAKE=${cmake}
  export GENERATOR="${generator}"
  ./.evergreen/install_c_driver.sh ${mongoc_version|master}
  @@ -211,6 +213,7 @@ functions:
  if [ "Windows_NT" == "$OS" ]; then
  MONGOC_PREFIX=$(cygpath -m "$MONGOC_PREFIX")
  fi
  + export CMAKE=${cmake}
  python -m virtualenv venv
  cd venv
  @@ -340,6 +343,7 @@ functions:
  export CC="${example_projects_cc}"
  export CXX="${example_projects_cxx}"
  export CXX_STANDARD="${example_projects_cxx_standard}"
  + export CMAKE=${cmake}
  if [ "Windows_NT" == "$OS" ]; then
  export MSVC=1
  elif [ "$(uname -s | tr '[:upper:]' '[:lower:]')" == "darwin" ]; then
  @@ -745,16 +749,17 @@ buildvariants:
  # signature.
  - name: compile_and_test_with_static_libs
  - - name: ubuntu1604-zseries
  - display_name: "s390x Ubuntu 16.04 (MongoDB Latest)"
  + - name: ubuntu1804-zseries
  + display_name: "s390x Ubuntu 18.04 (MongoDB 4.4)"
  batchtime: 1440 # 1 day
  expansions:
  build_type: "Release"
  + cmake: "cmake"
  tar_options: *linux_tar_options
  cmake_flags: *linux_cmake_flags
  - mongodb_version: *version_latest
  + mongodb_version: *version_44
  run_on:
  - - ubuntu1604-zseries-small
  + - ubuntu1804-zseries-small
  tasks:
  - name: compile_and_test_with_shared_libs
  - name: compile_and_test_with_static_libs
  