Remove redundant dtor_obj handlers in intl

Both of these just forward to the default implementation, so
just use that directly. This is simpler and benefits from the
special-casing of the default implementation.

Author: nikic

ext/intl/dateformat/dateformat_class.c

@@ -28,13 +28,6 @@ static zend_object_handlers IntlDateFormatter_handlers;
  * Auxiliary functions needed by objects of 'IntlDateFormatter' class
  */
 
-/* {{{ IntlDateFormatter_objects_dtor */
-static void IntlDateFormatter_object_dtor(zend_object *object )
-{
-	zend_objects_destroy_object( object );
-}
-/* }}} */
-
 /* {{{ IntlDateFormatter_objects_free */
 void IntlDateFormatter_object_free( zend_object *object )
 {
@@ -116,7 +109,6 @@ void dateformat_register_IntlDateFormatter_class( void )
 		sizeof IntlDateFormatter_handlers);
 	IntlDateFormatter_handlers.offset = XtOffsetOf(IntlDateFormatter_object, zo);
 	IntlDateFormatter_handlers.clone_obj = IntlDateFormatter_object_clone;
-	IntlDateFormatter_handlers.dtor_obj = IntlDateFormatter_object_dtor;
 	IntlDateFormatter_handlers.free_obj = IntlDateFormatter_object_free;
 }
 /* }}} */

ext/intl/timezone/timezone_class.cpp

@@ -352,13 +352,6 @@ static void TimeZone_object_init(TimeZone_object *to)
 }
 /* }}} */
 
-/* {{{ TimeZone_objects_dtor */
-static void TimeZone_objects_dtor(zend_object *object)
-{
-	zend_objects_destroy_object(object);
-}
-/* }}} */
-
 /* {{{ TimeZone_objects_free */
 static void TimeZone_objects_free(zend_object *object)
 {
@@ -406,7 +399,6 @@ U_CFUNC void timezone_register_IntlTimeZone_class(void)
 	TimeZone_handlers.clone_obj = TimeZone_clone_obj;
 	TimeZone_handlers.compare = TimeZone_compare_objects;
 	TimeZone_handlers.get_debug_info = TimeZone_get_debug_info;
-	TimeZone_handlers.dtor_obj = TimeZone_objects_dtor;
 	TimeZone_handlers.free_obj = TimeZone_objects_free;