Revert "plugins/win-dshow: Add CUDA decoder"

This reverts commit ce4c99b.

This was causing infinitely looping log errors in systems with no
CUDA-capable hardware when hardware decoding was enabled on video
capture devices with custom config enabled.

plugins/win-dshow/ffmpeg-decode.c

@@ -23,8 +23,10 @@
 #endif
 
 enum AVHWDeviceType hw_priority[] = {
-	AV_HWDEVICE_TYPE_CUDA, AV_HWDEVICE_TYPE_D3D11VA, AV_HWDEVICE_TYPE_DXVA2,
-	AV_HWDEVICE_TYPE_QSV,  AV_HWDEVICE_TYPE_NONE,
+	AV_HWDEVICE_TYPE_D3D11VA,
+	AV_HWDEVICE_TYPE_DXVA2,
+	AV_HWDEVICE_TYPE_QSV,
+	AV_HWDEVICE_TYPE_NONE,
 };
 
 static bool has_hw_type(const AVCodec *c, enum AVHWDeviceType type)