erp5_crm: XML changes

bt5/erp5_crm/PortalTypeTemplateItem/portal_types/Mail%20Message.xml

@@ -84,6 +84,18 @@
             <key> <string>type_class</string> </key>
             <value> <string>Event</string> </value>
         </item>
+        <item>
+            <key> <string>type_interface</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>type_mixin</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
       </dictionary>
     </pickle>
   </record>

bt5/erp5_crm/PortalTypeTemplateItem/portal_types/Sale%20Opportunity.xml

@@ -54,6 +54,10 @@
             <key> <string>title</string> </key>
             <value> <string></string> </value>
         </item>
+        <item>
+            <key> <string>type_class</string> </key>
+            <value> <string>Ticket</string> </value>
+        </item>
       </dictionary>
     </pickle>
   </record>

bt5/erp5_crm/PortalTypeTemplateItem/portal_types/Site%20Message.xml

@@ -55,6 +55,10 @@
             <key> <string>title</string> </key>
             <value> <string></string> </value>
         </item>
+        <item>
+            <key> <string>type_class</string> </key>
+            <value> <string>Event</string> </value>
+        </item>
       </dictionary>
     </pickle>
   </record>