Support typology of "internal" resources

bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_getResourceItemList.xml

@@ -57,6 +57,8 @@ if context.getPortalType() in portal.getPortalSaleTypeList():\n
   use_list = context.portal_preferences.getPreferredSaleUseList()\n
 elif context.getPortalType() in portal.getPortalPurchaseTypeList():\n
   use_list = portal.portal_preferences.getPreferredPurchaseUseList()\n
+elif context.getPortalType() in portal.getPortalInternalTypeList():\n
+  use_list = portal.portal_preferences.getPreferredInternalUseList()\n
 else:\n
   use_list = portal.portal_preferences.getPreferredPurchaseUseList() + portal.portal_preferences.getPreferredSaleUseList()\n
 \n

bt5/erp5_trade/bt/revision

-1122
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+1123
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