kernel-source from home:tiwai:test:sle15-sp7-tp project

需要 pool ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:tiwai:test:sle15-sp7-tp/pool/home:tiwai:test:sle15-sp7-tp.repo
zypper refresh
zypper install kernel-source