loongson/mirror: links for xam

loongson/mirror xam-0.2.1.tar.gz
loongson/mirror xam-0.2.tar.gz
loongson/mirror xam-0.1.1.tar.gz
loongson/mirror xam-0.1.1.macosx-10.6-intel.exe
loongson/mirror xam-0.1.tar.gz