loongson/mirror: links for pyspkac

loongson/mirror pyspkac-0.7.tar.gz
loongson/mirror pyspkac-V-0.6.tar.gz
loongson/mirror pyspkac-V-0.5.tar.gz
loongson/mirror pyspkac-V-0.4.tar.gz
loongson/mirror pyspkac-V-0.3.tar.gz
loongson/mirror pyspkac-V-0.2.tar.gz
loongson/mirror pyspkac-V-0.1.tar.gz