loongson/mirror: links for jslint

loongson/mirror jslint-0.6.0.tar.gz
loongson/mirror jslint-0.5.3.tar.gz
loongson/mirror jslint-0.5.2.tar.gz
loongson/mirror jslint-0.5.1.tar.gz
loongson/mirror jslint-0.5.0.tar.gz