message: Correct error message usage in CMakeLists.txt.
diff: @@ -23,7 +23,7 @@ option (SAMPLES_BUILD_WITH_LOCAL_VULKAN_HPP OFF)
  if (CMAKE_SYSTEM_NAME MATCHES "Windows")
  add_definitions(-DNOMINMAX -DVK_USE_PLATFORM_WIN32_KHR)
  else()
  - error("unhandled platform !")
  + message(FATAL_ERROR, "unhandled platform !")
  endif()
  add_definitions(-DVULKAN_HPP_DISPATCH_LOADER_DYNAMIC=1)
  