Verify deprecation of ldap_connect w/h 2 params

This adds a test to verify that calling ldap_connect with 2 parameters
triggers a deprecation notice

Author: heiglandreas

ext/ldap/tests/ldap_deprectate_connect_with_two_parameters.phpt

@@ -0,0 +1,12 @@
+--TEST--
+ldap_connect() - With two parameters is marked as deprecated
+--CREDITS--
+Andreas Heigl <heiglandreas@php.net>
+--FILE--
+<?php
+require "connect.inc";
+
+ldap_connect('foobar', 123);
+?>
+--EXPECTF--
+Deprecated: Usage of ldap_connect with two arguments is deprecated. in %s on line %d