remove login call from test as it doesn't seem to set login_time or l…

…ast_login_time properties that I'm attempting to test

src/Products/PlonePAS/tests/test_memberdatatool.py

@@ -102,7 +102,7 @@ def event_handler(context, event):
 
         # Test that notify(PropertiesUpdated) isn't called on user login.
         self._properties_updated_handler_called = False
-        login(self.portal, username)
+
         # Imitate a login as the plone.app.testing login method doesn't seem to
         # set these member properties.
         member.setMemberProperties({