loongson/pypi: links for pymcxray

loongson/mirror pymcxray-0.1.4.tar.gz
loongson/mirror pymcxray-0.1.4-py2.py3-none-any.whl
loongson/mirror pymcxray-0.1.3-py2.py3-none-any.whl
loongson/mirror pymcxray-0.1.2-py2.py3-none-any.whl