loongson/pypi: links for ftpsmartsync

loongson/mirror ftpsmartsync-1.4.3.tar.gz
loongson/mirror ftpsmartsync-1.4.3-py3-none-any.whl
loongson/mirror ftpsmartsync-1.4.2.tar.gz
loongson/mirror ftpsmartsync-1.4.2-py3-none-any.whl
loongson/mirror ftpsmartsync-1.4.tar.gz
loongson/mirror ftpsmartsync-1.3.1.tar.gz