[PATCH 1/3] windowscodecs: Add stub for DdsFrameDecode.

[Esme Povirk (they/them)]

+    hr = DdsFrameDecode_CreateInstance(&frame_decode);
+    if (hr == S_OK) *ppIBitmapFrame =
&frame_decode->IWICBitmapFrameDecode_iface;
+
+    return S_OK;

I think this should return hr.