loongson/pypi: links for mbed-tools-lib

loongson/mirror mbed-tools-lib-1.2.1.tar.gz
loongson/mirror mbed_tools_lib-1.2.1-py3-none-any.whl
loongson/mirror mbed-tools-lib-1.2.0.tar.gz
loongson/mirror mbed_tools_lib-1.2.0-py3-none-any.whl
loongson/mirror mbed-tools-lib-1.1.0.tar.gz
loongson/mirror mbed_tools_lib-1.1.0-py3-none-any.whl
loongson/mirror mbed-tools-lib-1.0.0.tar.gz
loongson/mirror mbed_tools_lib-1.0.0-py3-none-any.whl