A patch from Jensing Choe  for "Missing externalLoginKey on FTL intra-app in EditProductParties" https://issues.apache.org/jira/browse/OFBIZ-5553

https://demo-trunk.ofbiz.apache.org/catalog/control/EditProductParties?productId=FORKLIFT_PROPANE
when you click on the hyperlink Party Id
ofbiz will open in a new tab and asking for authentication again.

jleroux: this patch fixes a bug and replaces the EditProductParties.ftl Freemarker template by the UpdateProductRole form


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1580850 13f79535-47bb-0310-9956-ffa450edef68