loongson/mirror: links for rscmwgsmsig

loongson/mirror RsCmwGsmSig-3.7.30.23.tar.gz
loongson/mirror RsCmwGsmSig-3.7.30.23-py3-none-any.whl
loongson/mirror RsCmwGsmSig-3.7.30.22.tar.gz
loongson/mirror RsCmwGsmSig-3.7.30.22-py3-none-any.whl