use correct term for event's source

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25809 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Entity_viewEventList/listbox.xml

@@ -142,7 +142,7 @@
                         </tuple>
                         <tuple>
                           <string>source_title</string>
-                          <string>Sender</string>
+                          <string>Sender or Caller</string>
                         </tuple>
                         <tuple>
                           <string>destination_title</string>

bt5/erp5_crm/bt/revision

-343
+344
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