kernel-default from home:mwilck:ModularKernel:Tumbleweed project

需要 standard ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:mwilck:ModularKernel:Tumbleweed/standard/home:mwilck:ModularKernel:Tumbleweed.repo
zypper refresh
zypper install kernel-default