build: pass enable options to "make rpm" from configure

Signed-off-by: Yuichi SEINO <seino.cluster2@gmail.com>
Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Support for numerical uid/gid

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>