Undo last change. People will have to make sure

that the same $DBM_LIB is in effect  as was during the original
configure invocation when executing config.status


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@83650 13f79535-47bb-0310-9956-ffa450edef68