python-dnspython from home:npower:samba-ci-tumbleweed project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:npower:samba-ci-tumbleweed/openSUSE_Tumbleweed/home:npower:samba-ci-tumbleweed.repo
zypper refresh
zypper install python-dnspython