python-getmac from system:homeautomation:home-assistant:unstable project

需要 openSUSE Factory ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/system:homeautomation:home-assistant:unstable/openSUSE_Factory/system:homeautomation:home-assistant:unstable.repo
zypper refresh
zypper install python-getmac