Don't resolve outputs during polling stack status

This patch makes optimization for polling requests, which check stack
status. It doesn't require to resolve outputs, when stack object is used
only for checking status and getting stack_id.

Related-Bug: #1541323

Change-Id: Ic1f4c1f15183c957e022f36bda26fed48096502e
1 file changed
tree: a1c6546fe07cc3ffa54cf64935bd59807ee3d8bb
  1. common/
  2. functional/
  3. scenario/