AMBARI-7991. Security wizard doesn't add krb5.conf property to Knox's gateway-site. (sumit gupta via jaimin)

ambari-web/app/data/HDP2/secure_mapping.js

@@ -679,6 +679,14 @@ module.exports = [
     "filename": "gateway-site.xml",
     "serviceName": "KNOX"
   },
+  {
+    "name": "java.security.krb5.conf",
+    "templateName": [],
+    "foreignKey": null,
+    "value": "/etc/krb5.conf",
+    "filename": "gateway-site.xml",
+    "serviceName": "KNOX"
+  },
   {
     "name": "hadoop.proxyuser.<foreignKey[0]>.groups",
     "templateName": ["proxyuser_group"],