loongson/pypi: links for bitbucket-sync

loongson/mirror bitbucket-sync-0.3.4.tar.gz
loongson/mirror bitbucket-sync-0.3.3.tar.gz
loongson/mirror bitbucket-sync-0.3.2.tar.gz
loongson/mirror bitbucket-sync-0.3.1.tar.gz
loongson/mirror bitbucket-sync-0.3.0.tar.gz
loongson/mirror bitbucket-sync-0.2.0.tar.gz
loongson/mirror bitbucket-sync-0.1.1.tar.gz