We removed this in newer versions conditionally[1]. But since
newton heat templates dont support if conditionals lets just
remove this. Ceilometer in swift pipeline causes heavy load
with events and causes everything to slow down. There is no
real benefit to keeping this in pipeline.
[1] https://review.openstack.org/#/c/476930/
Closes-bug: #1693339
Change-Id: I07676b80b0eae4d6482aa819cc393c1fc69350c9