nvidia-x11: don't install libvdpau* that we have already

Besides being redundant to inject libvdpau via LD_LIBRARY_PATH,
currently the drivers come with a vulnerable version.
https://devtalk.nvidia.com/default/topic/873035

pkgs/os-specific/linux/nvidia-x11/builder-legacy340.sh

···
     #patchelf --set-rpath $out/lib:$glPath $out/lib/libvdpau_nvidia.so.*.*
     #patchelf --set-rpath $cudaPath $out/lib/libcuda.so.*.*
     #patchelf --set-rpath $openclPath $out/lib/libnvidia-opencl.so.*.*
+
+    # we distribute these separately in `libvdpau`
+    rm "$out"/lib/libvdpau{.*,_trace.*}
 }
 
 

pkgs/os-specific/linux/nvidia-x11/builder.sh

···
 
     # For simplicity and dependency reduction, don't support the gtk3 interface.
     rm $out/lib/libnvidia-gtk3.*
+
+    # we distribute these separately in `libvdpau`
+    rm "$out"/lib/libvdpau{.*,_trace.*}
 }