coprs_frontend does not need to be owned by copr-fe
addressing:
...
copr-frontend.noarch: W: non-standard-uid /usr/share/copr/coprs_frontend/coprs/views/misc.pyo copr-fe
copr-frontend.noarch: W: non-standard-gid /usr/share/copr/coprs_frontend/coprs/views/misc.pyo copr-fe
...