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.
f94fcb2
Replacing ppc64 and ppc64le with the power64 macro - Related: Bug 1052545 - Trivial change for ppc64le in nss spec