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.
6c2575f
BR go-srpm-macros and go-compilers Since for https://lists.projectatomic.io/projectatomic-archives/atomic-devel/2016-April/msg00004.html it isn't a BR of redhat-rpm-config.