loongson/pypi: links for do-sdk-platform

loongson/mirror do_sdk_platform-6.1.0.tar.gz
loongson/mirror do_sdk_platform-6.0.3.tar.gz
loongson/mirror do_sdk_platform-6.0.2.tar.gz
loongson/mirror do_sdk_platform-6.0.1.tar.gz
loongson/mirror do_sdk_platform-6.0.0.tar.gz
loongson/mirror do_sdk_platform-5.0.0.tar.gz
loongson/mirror do_sdk_platform-4.0.0.tar.gz
loongson/mirror do_sdk_platform-3.2.0.tar.gz
loongson/mirror do_sdk_platform-3.1.0.tar.gz
loongson/mirror do_sdk_platform-3.0.0.tar.gz
loongson/mirror do_sdk_platform-2.1.0.tar.gz
loongson/mirror do_sdk_platform-2.0.0.tar.gz
loongson/mirror do_sdk_platform-1.1.0.tar.gz
loongson/mirror do_sdk_platform-1.0.0.tar.gz