loongson/mirror: links for pytrip

loongson/mirror PYTRip-1.0.tar.gz
loongson/mirror PYTRip-0.6.tar.gz
loongson/mirror PYTRip-0.5.tar.gz
loongson/mirror PYTRip-0.4.tar.gz
loongson/mirror PYTRip-0.3.tar.gz
loongson/mirror PYTRip-0.2.tar.gz