loongson/pypi: links for pgqueue

loongson/mirror pgqueue-0.6.tar.gz
loongson/mirror pgqueue-0.5.tar.gz
loongson/mirror pgqueue-0.5-py2.py3-none-any.whl
loongson/mirror pgqueue-0.4.1.tar.gz
loongson/mirror pgqueue-0.4.1-py2.py3-none-any.whl
loongson/mirror pgqueue-0.4.tar.gz
loongson/mirror pgqueue-0.4-py2.py3-none-any.whl
loongson/mirror pgqueue-0.3.tar.gz
loongson/mirror pgqueue-0.3-py2.py3-none-any.whl