src: revert is_release to 0

PR-URL: #45315
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Danielle Adams <adamzdanielle@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

Author: RafaelGSS