pyhoca-gui from X11:RemoteDesktop:x2go project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/X11:RemoteDesktop:x2go/openSUSE_Tumbleweed/X11:RemoteDesktop:x2go.repo
zypper refresh
zypper install pyhoca-gui