loongson/pypi: links for bear-installation-tool

loongson/mirror bear_installation_tool-0.0.5.tar.gz
loongson/mirror bear_installation_tool-0.0.4.tar.gz
loongson/mirror bear_installation_tool-0.0.3.tar.gz
loongson/mirror bear_installation_tool-0.0.2.tar.gz
loongson/mirror bear_installation_tool-0.0.1.tar.gz