message: Fix deprecation warning in vulkan example
diff: @@ -70,7 +70,7 @@ fn main() {
  }
  unsafe fn create_instance(entry_points: &mut EntryPoints) -> VkInstance {
  - let mut instance: VkInstance = mem::uninitialized();
  + let mut instance: mem::MaybeUninit<VkInstance> = mem::MaybeUninit::uninit();
  //This is literally the bare minimum required to create a blank instance
  //You'll want to fill in this with real data yourself
  @@ -89,12 +89,12 @@ unsafe fn create_instance(entry_points: &mut EntryPoints) -> VkInstance {
  let res: VkResult = entry_points.CreateInstance(
  &info as *const InstanceCreateInfo,
  ptr::null(),
  - &mut instance as *mut VkInstance,
  + instance.as_mut_ptr(),
  );
  assert_eq!(res, vk::SUCCESS);
  - instance
  + instance.assume_init()
  }
  unsafe fn destroy_instance(instance: VkInstance, instance_ptrs: &mut InstancePointers) {
  