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.
Fix build for x86-64-v3
Backport of https://github.com/AcademySoftwareFoundation/openexr/pull/1507
Also, run all tests on i686, ppc64le, and x86_64 (including -v3), as
previous failures on those architectures were fixed in 3.1.10.