loongson/mirror: links for udacity-dl

loongson/mirror udacity-dl-1.2.2.tar.gz
loongson/mirror udacity-dl-1.2.1.tar.gz
loongson/mirror udacity-dl-1.1.4.tar.gz
loongson/mirror udacity-dl-1.1.3.tar.gz
loongson/mirror udacity-dl-1.1.2.tar.gz
loongson/mirror udacity-dl-1.1.1.tar.gz
loongson/mirror udacity-dl-1.1.tar.gz