loongson/pypi: links for google-common-protos

loongson/mirror google_common_protos-1.27.1.tar.gz
loongson/mirror google_common_protos-1.27.0.tar.gz
loongson/mirror google_common_protos-1.26.0.tar.gz
loongson/mirror google_common_protos-1.25.0.tar.gz
loongson/mirror google-common-protos-1.12.0.tar.gz