loongson/pypi: links for ec4sap-client

loongson/mirror ec4sap_client-0.5.1-py2-none-any.whl
loongson/mirror ec4sap_client-0.5-py2-none-any.whl
loongson/mirror ec4sap_client-0.1.4-py2-none-any.whl
loongson/mirror ec4sap_client-0.1.3-py2-none-any.whl