directx-headers: 1.615.0 -> 1.616.0 (#412486)

pkgs/by-name/di/directx-headers/package.nix

···
 }:
 stdenv.mkDerivation rec {
   pname = "directx-headers";
-  version = "1.615.0";
+  version = "1.616.0";
 
   src = fetchFromGitHub {
     owner = "microsoft";
     repo = "DirectX-Headers";
     rev = "v${version}";
-    hash = "sha256-1s/lrvUUOBGVAtfyAG2b/9raQVj2Hcjw9/RtqBO7ENA=";
+    hash = "sha256-bPFeaNCxECKnecvt9jDIvxiQE6VaT7qD8Tyqm8L3u3M=";
   };
 
   nativeBuildInputs = [