loongson/mirror: links for omniblack-systemd

loongson/mirror omniblack.systemd-0.1.2-py3-none-any.whl
loongson/mirror omniblack.systemd-0.1.1-py3-none-any.whl
loongson/mirror omniblack.systemd-0.1.1a0-py3-none-any.whl