Fix the jinja expression for openstack_tenant_id (#3151)

OS_PROJECT_ID is obsolete in keystone v3 and jinja expression
doesn't set openstack_tenant_id as expected because of
undefined env var. Fixed the expression.

roles/kubernetes/node/defaults/main.yml

@@ -115,7 +115,7 @@ openstack_auth_url: "{{ lookup('env','OS_AUTH_URL')  }}"
 openstack_username: "{{ lookup('env','OS_USERNAME')  }}"
 openstack_password: "{{ lookup('env','OS_PASSWORD')  }}"
 openstack_region: "{{ lookup('env','OS_REGION_NAME')  }}"
-openstack_tenant_id: "{{ lookup('env','OS_TENANT_ID')| default(lookup('env','OS_PROJECT_ID')|default(lookup('env','OS_PROJECT_NAME'),true)) }}"
+openstack_tenant_id: "{{ lookup('env','OS_TENANT_ID')| default(lookup('env','OS_PROJECT_ID')|default(lookup('env','OS_PROJECT_NAME'),true),true) }}"
 openstack_tenant_name: "{{ lookup('env','OS_TENANT_NAME') }}"
 openstack_domain_name: "{{ lookup('env','OS_USER_DOMAIN_NAME') }}"
 openstack_domain_id: "{{ lookup('env','OS_USER_DOMAIN_ID') }}"