commit some missing bits from wrowe's merge of the out-of-tree-APR

feature

(modules/aaa/config.m4 was absolutely required; it probably
would have worked without this modules/mappers/config9.m4 change)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@98977 13f79535-47bb-0310-9956-ffa450edef68