kernel-docs from home:oneukum:bsc1235550 project

For pool run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:oneukum:bsc1235550/pool/home:oneukum:bsc1235550.repo
zypper refresh
zypper install kernel-docs

For ARM run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:oneukum:bsc1235550/ARM/home:oneukum:bsc1235550.repo
zypper refresh
zypper install kernel-docs