fix cell_base_id of NonDiscountableAdditionalPrice

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@5888 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SupplyLine_viewNonDiscountableAdditionalPrice/matrixbox.xml

@@ -220,7 +220,7 @@
                 </item>
                 <item>
                     <key> <string>cell_base_id</string> </key>
-                    <value> <string>path_optional_additional_price</string> </value>
+                    <value> <string>path_optional_non_discountable_additional_price</string> </value>
                 </item>
                 <item>
                     <key> <string>cell_portal_type</string> </key>