loongson/pypi: links for ngsequtils

loongson/mirror ngSeqUtils-1.2.1.linux-x86_64.tar.gz
loongson/mirror ngSeqUtils-1.2.1-1.noarch.rpm
loongson/mirror ngSeqUtils-1.2.linux-x86_64.tar.gz
loongson/mirror ngSeqUtils-1.1.linux-x86_64.tar.gz
loongson/mirror ngSeqUtils-1.0.tar.gz