loongson/pypi: links for python-files-merger

loongson/mirror python_files_merger-1.0.4.tar.gz
loongson/mirror python_files_merger-1.0.3.tar.gz
loongson/mirror python_files_merger-1.0.2.tar.gz
loongson/mirror python_files_merger-1.0.1.tar.gz
loongson/mirror python_files_merger-1.0.0.tar.gz