Switch to use new keystone url

Change-Id: I87a48cd175f77da7b773f198caa69c191c27e6ca

Author: sorrison

_application-credentials/03-using-app-credentials.md

@@ -22,7 +22,7 @@ $ cat app-cred-tutorial-openrc.sh
 #!/usr/bin/env bash
 
 export OS_AUTH_TYPE=v3applicationcredential
-export OS_AUTH_URL=https://keystone.rc.nectar.org.au:5000/v3/
+export OS_AUTH_URL=https://identity.rc.nectar.org.au/v3/
 export OS_IDENTITY_API_VERSION=3
 export OS_REGION_NAME="Melbourne"
 export OS_INTERFACE=public

_object-storage/03-object-storage-cli.md

@@ -50,7 +50,7 @@ import swiftclient
 
 user = username
 key = password
-auth_url = 'https://keystone.rc.nectar.org.au:5000/v3/'
+auth_url = 'https://identity.rc.nectar.org.au/v3/'
 auth_version = '3'
 os_options = {
     'user_domain_name':'Default',