Remove unused sb_type member from process_score structure and

do major MMN bump.  The sb_type field was added in r89115 but not
removed in r89554 along with related unused additions.

Submitted by: Torsten Foertsch <torsten.foertsch@gmx.net>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@726118 13f79535-47bb-0310-9956-ffa450edef68