Commit approved revision 732912 backport of PR 46342

  *) mod_authnz_ldap: Reduce number of initialization debug messages and make
     information more clear. PR 46342 [Dan Poirier]


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@734895 13f79535-47bb-0310-9956-ffa450edef68