kernel-source from home:maybeabird:custom_kernel project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:maybeabird:custom_kernel/openSUSE_Tumbleweed/home:maybeabird:custom_kernel.repo
zypper refresh
zypper install kernel-source