loongson/pypi: links for trimfilename

loongson/mirror trimfilename-0.7.3.tar.gz
loongson/mirror trimfilename-0.7.2.tar.gz
loongson/mirror trimfilename-0.7.1.tar.gz
loongson/mirror trimfilename-0.6.0.tar.gz
loongson/mirror trimfilename-0.5.1.tar.gz
loongson/mirror trimfilename-0.5.tar.gz