message: Update VK_NULL_HANDLE Argument to NULL
diff: @@ -83,6 +83,6 @@ VK_LAYER_EXPORT VkResult VKAPI_CALL vkEnumerateInstanceExtensionProperties(
  const char *pLayerName, uint32_t *pPropertyCount, VkExtensionProperties *pProperties)
  {
  return VK_LAYER_RENDERDOC_CaptureEnumerateInstanceExtensionProperties(
  - VK_NULL_HANDLE, pLayerName, pPropertyCount, pProperties);
  + NULL, pLayerName, pPropertyCount, pProperties);
  }
  }
  