loongson/mirror: links for fragpipe-speclib

loongson/mirror fragpipe_speclib-0.1.58.tar.gz
loongson/mirror fragpipe_speclib-0.1.57.tar.gz
loongson/mirror fragpipe_speclib-0.1.56.tar.gz
loongson/mirror fragpipe_speclib-0.1.55.tar.gz