[fedora-build-service] #14: Remove requirement for repo mirror in configuration files

#14: Remove requirement for repo mirror in configuration files ----------------------------+-------------------------------- Reporter: tflink | Owner: somebody Type: defect | Status: new Priority: major | Milestone: Initial Deployment Component: Image Building | Version: Keywords: | ----------------------------+-------------------------------- While the support for repo mirrors can be nice, it can also be a hinderance if users are building images in an environment where a specific repository is desired (this will be the situation inside the fedora infrastructure). Allow for configuration files to not require repomirror specifications -- Ticket URL: <https://fedorahosted.org/fedora-build-service/ticket/14> fedora-build-service <https://fedorahosted.org/fedora-build-service> A service to build fedora images with a somewhat arbitrary package set from the standard fedora repos or builds from koji.