Remove unnecessary property name unmangling

The property name isn't mangled in this context. Unmangling would
only be necessary if we used the name stored in the property_info.

Author: nikic

Zend/zend_object_handlers.c

@@ -1424,8 +1424,7 @@ ZEND_API zval *zend_std_get_static_property_with_info(zend_class_entry *ce, zend
 	if (UNEXPECTED((type == BP_VAR_R || type == BP_VAR_RW)
 				&& Z_TYPE_P(ret) == IS_UNDEF && ZEND_TYPE_IS_SET(property_info->type))) {
 		zend_throw_error(NULL, "Typed static property %s::$%s must not be accessed before initialization",
-			ZSTR_VAL(property_info->ce->name),
-			zend_get_unmangled_property_name(property_name));
+			ZSTR_VAL(property_info->ce->name), ZSTR_VAL(property_name));
 		return NULL;
 	}