grafana from systemsmanagement:Uyuni:Snapshots:2020.05 project

需要 openSUSE Leap 15.1 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Snapshots:2020.05/openSUSE_Leap_15.1/systemsmanagement:Uyuni:Snapshots:2020.05.repo
zypper refresh
zypper install grafana