loongson/pypi: links for jcotimer

loongson/mirror JCOtimer-7.0.tar.gz
loongson/mirror JCOtimer-7.0-py3-none-any.whl
loongson/mirror JCOtimer-6.0.tar.gz
loongson/mirror JCOtimer-6.0-py3-none-any.whl
loongson/mirror JCOtimer-5.0.tar.gz
loongson/mirror JCOtimer-5.0-py3-none-any.whl