The "-r" option now concatenates using the rpmbuild_options
variable. The "-r" option in prior versions of buildrpm.sh
concatenated using the configure_options variable, which uses special
delineation for Autoconf options (first word of argument string is
"configure_options"). This resulted in an RPM build failure as the
Autoconf options would contain nested RPM option statements.
Signed-off-by: John K. McIver III <john.mciver.iii@gmail.com>