loongson/pypi: links for pycopy-xml-etree-elementtree

loongson/mirror pycopy-xml.etree.ElementTree-0.2.1.tar.gz
loongson/mirror pycopy-xml.etree.ElementTree-0.2.tar.gz
loongson/mirror pycopy-xml.etree.ElementTree-0.1.3.tar.gz
loongson/mirror pycopy-xml.etree.ElementTree-0.1.2.tar.gz
loongson/mirror pycopy-xml.etree.ElementTree-0.1.1.tar.gz