Fix: do not append identity path into V3 keystone authentication

Change-Id: Ibe68d2393658daa9a8778cfae6aa20aded3889b9
diff --git a/apps/openstacknetworking/network-cfg.json b/apps/openstacknetworking/network-cfg.json
index 76c5c09..38adbc7 100644
--- a/apps/openstacknetworking/network-cfg.json
+++ b/apps/openstacknetworking/network-cfg.json
@@ -57,7 +57,7 @@
             "hostname" : "controller",
             "type" : "CONTROLLER",
             "managementIp" : "172.16.130.10",
-            "endPoint" : "keystone-endpoint-url",
+            "endpoint" : "keystone-endpoint-url",
             "authentication" : {
               "version" : "v2.0",
               "port" : 35357,