Revert "Checkout stable/pike for spec_helper"
Revert "Checkout stable/pike for spec_helper"

This reverts commit cef0694f65b2d672b33e4557bc66a14569ee9efc.

Change-Id: I95eadca6bb5ad7eaea3c1ced6fc6b6db7e07ea54

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration