loongson/pypi: links for gcamreader

loongson/mirror gcamreader-1.4.0.tar.gz
loongson/mirror gcamreader-1.3.1.tar.gz
loongson/mirror gcamreader-1.3.0.tar.gz
loongson/mirror gcamreader-1.2.7.tar.gz
loongson/mirror gcamreader-1.2.6.tar.gz
loongson/mirror gcamreader-1.2.5.tar.gz
loongson/mirror gcamreader-1.2.4.tar.gz
loongson/mirror gcamreader-1.2.3.tar.gz