vlc-opencv from KDE:Qt:5.13 project

对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:5.13/openSUSE_Tumbleweed/KDE:Qt:5.13.repo
zypper refresh
zypper install vlc-opencv