Fix variables reference in the integration tests methods

In the common integration tests methods: _wait_for_stack_status and
_wait_for_resource_status local variables 'res' and 'stack' were used
outside the loop where they were referenced.

Change-Id: I4b68054a9474dbfe36955602e7961e9328bb278e
Closes-Bug: #1428064
1 file changed
tree: 4b21f8e147d59fbf6f1122ffb938c0d1409fb496
  1. common/
  2. functional/
  3. scenario/