erp5_computer_immobilisation: add type classes to some portal types

bt5/erp5_computer_immobilisation/PortalTypeTemplateItem/portal_types/Internet%20Protocol%20Address.xml

@@ -52,6 +52,10 @@
             <key> <string>title</string> </key>
             <value> <string>Internet Protocol Address</string> </value>
         </item>
+        <item>
+            <key> <string>type_class</string> </key>
+            <value> <string>InternetProtocolAddress</string> </value>
+        </item>
       </dictionary>
     </pickle>
   </record>

bt5/erp5_computer_immobilisation/PortalTypeTemplateItem/portal_types/Tcp%20Port%20Number.xml

@@ -52,6 +52,10 @@
             <key> <string>title</string> </key>
             <value> <string></string> </value>
         </item>
+        <item>
+            <key> <string>type_class</string> </key>
+            <value> <string>XMLObject</string> </value>
+        </item>
       </dictionary>
     </pickle>
   </record>