Repository for Copr to fix crash in arpwatch when a hostname is longer than 33 characters.
Fixes CentOS issues:
Copr repo: https://copr.fedorainfracloud.org/coprs/afunix/arpwatch/
To install on CentOS 7:
yum copr enable -y 'afunix/arpwatch'
yum install arpwatch
Based on specs and patches from CentOS 7: https://git.centos.org/rpms/arpwatch/tree/c7
Added the patch from 0012881.