games/powder-toy: Add missing file.


(nia)

#!/bin/sh -e
if [ ${XDG_DATA_HOME} ]; then
	mkdir -p ${XDG_DATA_HOME}/powder-toy
	cd ${XDG_DATA_HOME}/powder-toy
else
	mkdir -p ${HOME}/.local/share/powder-toy
	cd ${HOME}/.local/share/powder-toy
fi
exec @PREFIX@/libexec/powder-toy "$@"