loongson/pypi: links for expmpp

loongson/mirror eXpMPP-1.0.3.tar.gz
loongson/mirror eXpMPP-1.0.3.linux-x86_64.tar.gz
loongson/mirror eXpMPP-1.0.2.tar.gz
loongson/mirror eXpMPP-1.0.2.linux-x86_64.tar.gz
loongson/mirror eXpMPP-1.0.1.tar.gz
loongson/mirror eXpMPP-1.0.1.linux-x86_64.tar.gz
loongson/mirror eXpMPP-1.0.0.tar.gz
loongson/mirror eXpMPP-1.0.0.linux-x86_64.tar.gz