loongson/pypi: links for keep-repl-alive

loongson/mirror keep_repl_alive-1.4.tar.gz
loongson/mirror keep_repl_alive-1.3.tar.gz
loongson/mirror keep_repl_alive-1.2.tar.gz
loongson/mirror keep_repl_alive-1.1.tar.gz
loongson/mirror keep_repl_alive-1.tar.gz