loongson/mirror: links for tracannouncer

loongson/mirror tracannouncer-0.11.1.tar.gz
loongson/mirror tracannouncer-0.11.0.tar.gz
loongson/mirror tracannouncer-0.12.1dev-r8969.tar.gz
loongson/mirror tracannouncer-0.12.1dev-r8854.tar.gz