loongson/pypi: links for fpl-test

loongson/mirror fpl-test-0.5.5.tar.gz
loongson/mirror fpl-test-0.5.4.tar.gz
loongson/mirror fpl_test-0.5.4-py2.py3-none-any.whl
loongson/mirror fpl-test-0.5.3.tar.gz
loongson/mirror fpl_test-0.5.3-py2.py3-none-any.whl
loongson/mirror fpl-test-0.5.2.tar.gz