Don't mark SplFixedArray as REUSE_GET_ITERATOR

This flag only has an effect (or use) for Iterators, not for
IteratorAggregates. Removing the confusing flag.

Author: nikic

ext/spl/spl_fixedarray.c

@@ -887,7 +887,6 @@ PHP_MINIT_FUNCTION(spl_fixedarray)
 		zend_ce_aggregate, zend_ce_arrayaccess, zend_ce_countable, php_json_serializable_ce);
 	spl_ce_SplFixedArray->create_object = spl_fixedarray_new;
 	spl_ce_SplFixedArray->get_iterator = spl_fixedarray_get_iterator;
-	spl_ce_SplFixedArray->ce_flags |= ZEND_ACC_REUSE_GET_ITERATOR;
 
 	memcpy(&spl_handler_SplFixedArray, &std_object_handlers, sizeof(zend_object_handlers));