loongson/mirror: links for wintx

loongson/mirror Wintx-2.0.0-1.tar.gz
loongson/mirror Wintx-2.0.0-1.linux-x86_64.tar.gz
loongson/mirror Wintx-2.0.0.tar.gz
loongson/mirror Wintx-1.7.0.linux-x86_64.tar.gz
loongson/mirror Wintx-1.6.1.linux-x86_64.tar.gz
loongson/mirror Wintx-1.6.tar.gz
loongson/mirror Wintx-1.04.tar.gz
loongson/mirror Wintx-1.02.tar.gz