Bind should never return No Such Object.

CHANGES

@@ -6,6 +6,7 @@ Changes included in OpenLDAP 1.2.10 Release Engineering
 		undefined object classes implies extensible object behavior.
 	Changed -lldap to ignore space in filter: ( !(foo=bar)) (ITS#459)
 	Fixed multiple password support (ITS#464)
+	Fixed back-ldbm/bind invalid credentials vs no such object bug 
 	Build Environment
 		Do not list unsupported LDBM API option NDBM
 

servers/slapd/back-ldbm/bind.c

@@ -98,7 +98,8 @@ ldbm_back_bind(
 			*edn = ch_strdup( be_root_dn( be ) );
 			rc = 0;
 		} else {
-			send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, NULL );
+			send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
+				NULL, NULL );
 			rc = 1;
 		}
 		if ( matched != NULL ) {