[CORD-2453] Remove the old TOSCA engine (and obsolete roles/playbooks)

Change-Id: I769303b5ddfa6e2a6ffd5bcc08e6e7f3285e7bba
diff --git a/onboard-profile-playbook.yml b/onboard-profile-playbook.yml
index e8387c8..ecb45d6 100644
--- a/onboard-profile-playbook.yml
+++ b/onboard-profile-playbook.yml
@@ -21,8 +21,7 @@
   roles:
     - xos-ready
 
-- name: Apply profile config (new engine)
+- name: Apply profile config
   hosts: head
   roles:
-    - xos-config-new-tosca
-
+    - xos-config