Purge /var/lib/nova/instanceha

This directory is no longer used, after we removed the check script
for instance ha.

Change-Id: I6017d32494d3b1a09f2ccec335be34b5ff3437e9

deployment/nova/nova-compute-container-puppet.yaml

@@ -1742,6 +1742,18 @@ outputs:
             state: removed
           failed_when: false
           when: step|int == 2
+      post_update_tasks:
+        - name: Ensure instanceha directory is purged
+          when: step|int == 1
+          file:
+            path: /var/lib/nova/instanceha
+            state: absent
+      post_upgrade_tasks:
+        - name: Ensure instanceha directory is purged
+          when: step|int == 1
+          file:
+            path: /var/lib/nova/instanceha
+            state: absent
       scale_tasks:
         - when:
             - step|int == 1