Fix assertion.

First open order line is create immediately with dates.

master/product/Vifib/tests/testVifibOpenOrderSimulation.py

@@ -150,11 +150,10 @@ class TestVifibOpenOrderSimulation(TestVifibSlapWebServiceMixin):
   def stepCheckThreeTopLevelSimulationMovement(self, sequence, **kw):
     hosting_subscription = self.portal.portal_catalog.getResultValue(
       uid=sequence['hosting_subscription_uid'])
-    # 3 open order lines:
-    #  * one without dates
+    # 2 open order lines:
     #  * one with start date and stop date
     #  * one with stop date extended by test
-    self.assertEqual(3, self.portal.portal_catalog.countResults(
+    self.assertEqual(2, self.portal.portal_catalog.countResults(
       default_aggregate_uid=sequence['hosting_subscription_uid'],
       portal_type='Open Sale Order Line')[0][0]
     )