loongson/mirror: links for chained-mode-time-tool

loongson/mirror chained_mode_time_tool-0.4.tar.gz
loongson/mirror chained_mode_time_tool-0.3.tar.gz
loongson/mirror chained_mode_time_tool-0.2.tar.gz
loongson/mirror chained_mode_time_tool-0.1.tar.gz