loongson/pypi: links for iwlib

loongson/mirror iwlib-1.7.0.tar.gz
loongson/mirror iwlib-1.6.2.tar.gz
loongson/mirror iwlib-1.6.1.tar.gz
loongson/mirror iwlib-1.5.tar.gz
loongson/mirror iwlib-1.4.tar.gz
loongson/mirror iwlib-1.3.1.tar.gz
loongson/mirror iwlib-1.3.tar.gz
loongson/mirror iwlib-1.2.1.tar.gz
loongson/mirror iwlib-1.2.tar.gz