modlogan from home:cboltz project

For openSUSE Factory zSystems run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:cboltz/openSUSE_Factory_zSystems/home:cboltz.repo
zypper refresh
zypper install modlogan

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:cboltz/15.5/home:cboltz.repo
zypper refresh
zypper install modlogan