Drop priority ordering.

Let the activity system chose randomly what to do.

bt5/erp5_open_trade/SkinTemplateItem/portal_skins/erp5_open_trade/Alarm_updateOpenOrderSimulation.xml

@@ -72,7 +72,7 @@ portal.portal_catalog.searchAndActivate(\n
   method_id=\'OpenOrder_updateSimulation\',\n
   method_kw={\'tag\': tag},\n
   packet_size=1, # As OpenOrder_updateSimulation can generate big transaction separate the calls\n
-  activate_kw={\'tag\':tag, \'priority\': 8},\n
+  activate_kw={\'tag\':tag},\n
   **kw # XXX: In one query put parents of last modified lines\n
   )\n
 \n

bt5/erp5_open_trade/bt/revision

-114
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+115
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