message: Add some missing extension-function checks. Refs
diff: GetPhysicalDeviceImageFormatProperties2KHR); \
  HookInitExtension(VK_KHR_get_physical_device_properties2, \
  GetPhysicalDeviceQueueFamilyProperties2KHR); \
  + HookInitExtension(VK_KHR_get_physical_device_properties2, GetPhysicalDeviceMemoryProperties2KHR); \
  HookInitExtension(VK_KHR_get_physical_device_properties2, \
  GetPhysicalDeviceSparseImageFormatProperties2KHR); \
  + HookInitExtension(VK_EXT_direct_mode_display, ReleaseDisplayEXT); \
  HookInitExtension(VK_EXT_display_surface_counter, GetPhysicalDeviceSurfaceCapabilities2EXT); \
  HookInitInstance_PlatformSpecific()
  