message: Fixed folder name (Core -> DiligentCore) for external projects
diff: @@ -15,7 +15,7 @@ if(VULKAN_SUPPORTED)
  # We only need to have SPIRV-Headers folder, but we
  # do not really need any target from the project.
  #add_subdirectory(SPIRV-Headers)
  - #set_directory_root_folder("SPIRV-Headers" "Core/External/SPIRV-Headers")
  + #set_directory_root_folder("SPIRV-Headers" "DiligentCore/External/SPIRV-Headers")
  option(DILIGENT_NO_GLSLANG "Do NOT build glslang compiler" OFF)
  @@ -27,7 +27,7 @@ if(VULKAN_SUPPORTED)
  set(SPIRV_WERROR OFF CACHE BOOL "Do not enable error on warning")
  set(CMAKE_MACOSX_RPATH TRUE)
  add_subdirectory(SPIRV-Tools)
  - set_directory_root_folder("SPIRV-Tools" "Core/External/SPIRV-Tools")
  + set_directory_root_folder("SPIRV-Tools" "DiligentCore/External/SPIRV-Tools")
  # We only need SPIRV-Tools-opt for glslang that also depends on SPIRV-Tools.
  # Exclude all other targets from build to save build time
  set(SPIRV_TOOLS_EXCLUDE_TARGETS SPIRV-Tools-link SPIRV-Tools-reduce SPIRV-Tools-shared)
  @@ -40,7 +40,7 @@ if(VULKAN_SUPPORTED)
  set(ENABLE_SPVREMAPPER OFF CACHE BOOL "Do not build SPIRV remapper")
  set(SKIP_GLSLANG_INSTALL ON CACHE BOOL "Skip glslang installation")
  add_subdirectory(glslang)
  - set_directory_root_folder("glslang" "Core/External/glslang")
  + set_directory_root_folder("glslang" "DiligentCore/External/glslang")
  # glslang "kindly" sets global CMAKE_DEBUG_POSTFIX to "d", which we have to unset now
  unset(CMAKE_DEBUG_POSTFIX CACHE)
  @@ -58,7 +58,7 @@ if(VULKAN_SUPPORTED)
  set(SPIRV_CROSS_ENABLE_C_API OFF CACHE BOOL "Enable C API wrapper support in static library.")
  set(SPIRV_CROSS_ENABLE_UTIL OFF CACHE BOOL "Enable util module support.")
  add_subdirectory(SPIRV-Cross)
  - set_directory_root_folder("SPIRV-Cross" "Core/External/SPIRV-Cross")
  + set_directory_root_folder("SPIRV-Cross" "DiligentCore/External/SPIRV-Cross")
  list(APPEND INSTALL_TARGETS spirv-cross-core)
  