kernel-source-rt from home:a0g01:SLE15SP5:RT-PTF-TEST project

需要 pool ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:a0g01:SLE15SP5:RT-PTF-TEST/pool/home:a0g01:SLE15SP5:RT-PTF-TEST.repo
zypper refresh
zypper install kernel-source-rt