Remove instack-delete-overcloud

This script is no longer valid and should no longer be used. We shouldn't be
deleting nodes after deleting the Overcloud any longer. If anything, we could
add the wait_for around the stack-delete to instack-ironic-deployment.

Change-Id: I6a68aed8a44a389db54c08469321889c78b98c56

scripts/instack-delete-overcloud

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-set -eu
-
-# delete the stack
-heat stack-delete overcloud || true
-
-SUCCESSFUL_MATCH_OUTPUT="Stack not found: overcloud" tripleo wait_for 6 10 heat stack-show overcloud
-
-# cleanup the baremetal-nodes
-node_ids=$(ironic node-list | tail -n +4 | head -n -1 | awk -F "| " '{print $2}')
-
-for id in $node_ids; do
-    ironic node-delete $id
-done

setup.cfg

@@ -24,7 +24,6 @@ classifier =
 scripts =
     scripts/instack-apply-config
     scripts/instack-build-images
-    scripts/instack-delete-overcloud
     scripts/instack-deploy-overcloud
     scripts/instack-install-undercloud
     scripts/instack-ironic-deployment