Fix: pass frame.

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/module/ModuleBuiltins.java

@@ -88,7 +88,7 @@ Object getattribute(VirtualFrame frame, PythonModule self, Object key,
                 e.expect(PythonBuiltinClassType.AttributeError, isAttrError);
                 Object getAttr = readGetattr.execute(self, __GETATTR__);
                 if (customGetAttr.profile(getAttr != PNone.NO_VALUE)) {
-                    return callNode.execute(null, getAttr, key);
+                    return callNode.execute(frame, getAttr, key);
                 } else {
                     throw e;
                 }