*) mod_ldap: Add a hint to install the apr_ldap module on init failure.

      trunk patch: http://svn.apache.org/r1914038
      2.4.x patch: svn merge -c r1914038 ^/httpd/httpd/trunk .
      +1: minfrin, covener, rpluem



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1920978 13f79535-47bb-0310-9956-ffa450edef68

modules/ldap/util_ldap.c

@@ -350,7 +350,7 @@ static int uldap_connection_init(request_rec *r,
         /* something really bad happened */
         ldc->bound = 0;
         if (NULL == ldc->reason) {
-            ldc->reason = "LDAP: ldap initialization failed";
+            ldc->reason = "LDAP: ldap initialization failed. Make sure the apr_ldap module is installed.";
         }
         return(APR_EGENERAL);
     }