Let autolock mode automatically lock around attribute accesses in cypclass property wrappers

Cython/Compiler/CypclassWrapper.py

@@ -286,7 +286,7 @@ def NAME(self, ARGDECLS):
             return None
         if not attr_entry.type.can_coerce_from_pyobject(self.module_scope):
             return None
-        if node_entry.type.lock_mode in ('checklock', 'autolock'):
+        if node_entry.type.lock_mode == 'checklock':
             template = self.locked_property
         else:
             template = self.unlocked_property