mrp: resources in mrp are not only products

bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/Base_viewMRPFieldLibrary/my_resource_title.xml

@@ -123,7 +123,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: map( lambda x: (x,x), here.getPortalProductTypeList())</string> </value>
+            <value> <string>python: map( lambda x: (x,x), here.getPortalResourceTypeList())</string> </value>
         </item>
       </dictionary>
     </pickle>