Move to keystonercv3 for openstack cli

Change-Id: Id54ad43fe19b2e75a24e8115c05d9cf6d47a801c
Related: #PROD-16184
diff --git a/tcp_tests/templates/physical_mcp11_dvr/openstack.yaml b/tcp_tests/templates/physical_mcp11_dvr/openstack.yaml
index 5e18b49..ef6273e 100644
--- a/tcp_tests/templates/physical_mcp11_dvr/openstack.yaml
+++ b/tcp_tests/templates/physical_mcp11_dvr/openstack.yaml
@@ -51,7 +51,7 @@
 
 - description: Check keystone service-list
   cmd: salt --hard-crash --state-output=mixed --state-verbose=False
-    -C 'I@keystone:server' cmd.run '. /root/keystonerc; openstack service list'
+    -C 'I@keystone:server' cmd.run '. /root/keystonercv3; openstack service list'
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 5}
   skip_fail: false