message: Use VkResult
diff: @@ -132,7 +132,7 @@ pub trait InstanceV1_0 {
  tiling: vk::ImageTiling,
  usage: vk::ImageUsageFlags,
  flags: vk::ImageCreateFlags,
  - ) -> Result<vk::ImageFormatProperties, vk::Result> {
  + ) -> VkResult<vk::ImageFormatProperties> {
  unsafe {
  let mut image_format_prop = mem::uninitialized();
  let err_code = self.fp_v1_0().get_physical_device_image_format_properties(
  