message: CMake: add missing Vulkan include dir
diff: @@ -389,6 +389,7 @@ if (Vulkan_FOUND)
  _IRR_COMPILE_WITH_VULKAN_
  )
  #target_link_libraries(Irrlicht INTERFACE Vulkan::Vulkan) # this should work, but it doesn't
  + target_include_directories(Irrlicht INTERFACE ${Vulkan_INCLUDE_DIR})
  target_link_libraries(Irrlicht INTERFACE ${Vulkan_LIBRARY})
  else()
  message(STATUS "Vulkan driver is not enabled")
  