Enable websocket vnc server in qemu-kvm.

component/qemu-kvm/buildout.cfg

@@ -25,6 +25,7 @@ configure-options =
   --disable-docs
   --enable-vnc-png
   --disable-vnc-jpeg
+  --enable-vnc-ws
   --extra-cflags="-I${gnutls:location}/include -I${libuuid:location}/include -I${zlib:location}/include -I${libpng:location}/include"
   --extra-ldflags="-Wl,-rpath -Wl,${glib:location}/lib -L${glib:location}/lib -Wl,-rpath -Wl,${gnutls:location}/lib -L${gnutls:location}/lib -Wl,-rpath -Wl,${gpg-error:location}/lib -L${gpg-error:location}/lib -L${gettext:location}/lib -Wl,-rpath -Wl,${gettext:location}/lib -Wl,-rpath -Wl,${libpng:location}/lib -L${libpng:location}/lib -L${libuuid:location}/lib -Wl,-rpath -Wl,${libuuid:location}/lib -L${zlib:location}/lib -Wl,-rpath -Wl,${zlib:location}/lib -lpng -lz -lgnutls"
   --disable-werror