Add support for Berkeley-DB/2.x (in addition to Berkeley-DB/1.x) to

mod_auth_db to both be friendly to users who wants to use this version
and to avoid problems under platforms where only version 2.x is present.

Submitted by: Dan Jacobowitz <drow@false.org>
Enhanced by: Ralf S. Engelschall


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@82093 13f79535-47bb-0310-9956-ffa450edef68