NMS-9332: Added post-integration-test cleanup to container/standalone.
NMS-9332: Added post-integration-test cleanup to container/standalone.

aihua/opennms,aihua/opennms,aihua/opennms,aihua/opennms,aihua/opennms,aihua/opennms,aihua/opennms,aihua/opennms,aihua/opennms