copr-backend rpmbuild warning - file liested twice

[praiskup]

RPM build warnings:
    File listed twice: /usr/bin/copr-assure-permissions
    File listed twice: /usr/bin/copr-aws-s3-hitcounter
    File listed twice: /usr/bin/copr-backend-analyze-results
    File listed twice: /usr/bin/copr-backend-generate-graphs
    File listed twice: /usr/bin/copr-backend-process-action
    File listed twice: /usr/bin/copr-backend-process-build
    File listed twice: /usr/bin/copr-backend-resultdir-cleaner
    File listed twice: /usr/bin/copr-backend-service
    File listed twice: /usr/bin/copr-backend-unknown-resalloc-tickets.py
    File listed twice: /usr/bin/copr-change-storage
    File listed twice: /usr/bin/copr-compress-live-logs
    File listed twice: /usr/bin/copr-rename-chroot
    File listed twice: /usr/bin/copr-repo
    File listed twice: /usr/bin/copr-run-dispatcher-backend
    File listed twice: /usr/bin/copr_find_obsolete_builds.sh
    File listed twice: /usr/bin/copr_find_wrong_chroot_artifacts.py
    File listed twice: /usr/bin/copr_fix_gpg.py
    File listed twice: /usr/bin/copr_log_hitcounter.py
    File listed twice: /usr/bin/copr_print_results_to_delete.py
    File listed twice: /usr/bin/copr_prune_results.py
    File listed twice: /usr/bin/copr_prune_srpms.py
    File listed twice: /usr/bin/copr_run_logger.py
    File listed twice: /usr/bin/copr_sign_unsigned.py
    File listed twice: /usr/bin/print_queues.py