loongson/pypi: links for tools-oc

loongson/mirror tools-oc-1.2.5.tar.gz
loongson/mirror tools-oc-1.2.4.tar.gz
loongson/mirror tools-oc-1.2.3.tar.gz
loongson/mirror tools-oc-1.2.2.tar.gz
loongson/mirror Tools-OC-1.2.1.tar.gz
loongson/mirror Tools-OC-1.2.0.tar.gz
loongson/mirror Tools-OC-1.1.0.tar.gz
loongson/mirror Tools-OC-1.0.0.tar.gz