virtualbox-kmp-longterm from home:anoncvs project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:anoncvs/openSUSE_Tumbleweed/home:anoncvs.repo
zypper refresh
zypper install virtualbox-kmp-longterm