dolphin from home:embar-:Lietukas project

需要 openSUSE Leap 15.1 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:embar-:Lietukas/openSUSE_Leap_15.1/home:embar-:Lietukas.repo
zypper refresh
zypper install dolphin