These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
1187988
add BR: systemd-units for the _unitdir macro as recommended by https://fedoraproject.org/wiki/Packaging:Guidelines:Systemd#Filesystem_locations