Change CRI_XCBC related path

Due to different kind of environment setting in CI pipeline,
packer-openstack-hpc-image will be inside CRI_XCBC not in parallel.

openstack/nodeimage.pkr.hcl

@@ -32,8 +32,8 @@ build {
   provisioner "ansible" {
     use_proxy =  false
     ansible_env_vars = ["ANSIBLE_HOST_KEY_CHECKING=False"]
-    playbook_file = "../CRI_XCBC/ood-packer.yaml"
+    playbook_file = "../ood-packer.yaml"
     roles_path = "./ansible/roles"
-    inventory_file = "../CRI_XCBC/hosts"
+    inventory_file = "../hosts"
   }
 }