Set tested property to list.

Aggregate category relates often to more then one document. Since
c64d4287 bad magic was removed, so it is
required to explicitly define, that list of documents shall be used during
testing and expanding.

bt5/erp5_simulation_test/PathTemplateItem/portal_rules/new_delivery_root_simulation_rule/aggregate_tester.xml

@@ -18,7 +18,7 @@
             <key> <string>tested_property</string> </key>
             <value>
               <tuple>
-                <string>aggregate</string>
+                <string>aggregate_list</string>
               </tuple>
             </value>
         </item>

bt5/erp5_simulation_test/PathTemplateItem/portal_rules/new_delivery_simulation_rule/aggregate_tester.xml

@@ -30,7 +30,7 @@
             <key> <string>tested_property</string> </key>
             <value>
               <tuple>
-                <string>aggregate</string>
+                <string>aggregate_list</string>
               </tuple>
             </value>
         </item>

bt5/erp5_simulation_test/PathTemplateItem/portal_rules/new_invoice_root_simulation_rule/aggregate_tester.xml

@@ -18,7 +18,7 @@
             <key> <string>tested_property</string> </key>
             <value>
               <tuple>
-                <string>aggregate</string>
+                <string>aggregate_list</string>
               </tuple>
             </value>
         </item>

bt5/erp5_simulation_test/PathTemplateItem/portal_rules/new_invoice_simulation_rule/aggregate_tester.xml

@@ -30,7 +30,7 @@
             <key> <string>tested_property</string> </key>
             <value>
               <tuple>
-                <string>aggregate</string>
+                <string>aggregate_list</string>
               </tuple>
             </value>
         </item>

bt5/erp5_simulation_test/PathTemplateItem/portal_rules/new_order_root_simulation_rule/aggregate_tester.xml

@@ -18,7 +18,7 @@
             <key> <string>tested_property</string> </key>
             <value>
               <tuple>
-                <string>aggregate</string>
+                <string>aggregate_list</string>
               </tuple>
             </value>
         </item>

bt5/erp5_simulation_test/PathTemplateItem/portal_rules/new_trade_model_simulation_rule/aggregate_tester.xml

@@ -30,7 +30,7 @@
             <key> <string>tested_property</string> </key>
             <value>
               <tuple>
-                <string>aggregate</string>
+                <string>aggregate_list</string>
               </tuple>
             </value>
         </item>

bt5/erp5_simulation_test/bt/revision

-21
\ No newline at end of file
+22
\ No newline at end of file