message: Fix handling of --build-type option
diff: @@ -148,7 +148,7 @@ while [ $# -ne 0 ]; do
  CMakeGenerator="$optarg"
  ;;
  --build-type=*)
  - CMakeBuildType="$optarg"
  + append_cache_entry CMAKE_BUILD_TYPE STRING "$optarg"
  ;;
  --cxx-flags=*)
  append_cache_entry CMAKE_CXX_FLAGS STRING "$optarg"
  @@ -164,7 +164,7 @@ while [ $# -ne 0 ]; do
  ;;
  --dev-mode)
  append_cache_entry CAF_LOG_LEVEL STRING "$optarg"
  - CMakeBuildType='Debug'
  + append_cache_entry CMAKE_BUILD_TYPE STRING 'Debug'
  append_cache_entry CAF_LOG_LEVEL STRING 'TRACE'
  append_cache_entry CAF_SANITIZERS STRING 'address,undefined'
  set_build_flag examples OFF
  