Fixup paying the payment.

Even if payments are generated in confirmed state, they are moved to started
state by alarms.

Test shall be fixed if this condition is not met.

master/product/Vifib/tests/testVifibSlapWebService.py

@@ -935,8 +935,7 @@ class TestVifibSlapWebServiceMixin(testVifibMixin):
     """
     payment = self.portal.portal_catalog.getResultValue(
         portal_type="Payment Transaction",
-        simulation_state="confirmed")
-    payment.start()
+        simulation_state="started")
     payment.stop()
 
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