replace deprecated heat command with OSC

Integration gate test complains:

    WARNING (shell) "heat stack-show" is deprecated, please use
    "openstack stack show" instead

Change-Id: I2af4315a46bceb62cd5fe8afcd4b3e3ee8b5420d
1 file changed
tree: 516605b4651b84f2ab14890baf4220e68b41818e
  1. ceilometer/