Add wait_secs to test_stack_update_from_failed_patch

Add a 1 second pause to test_stack_update_from_failed_patch.  If a stack is
updated more than once per second, there is a possibility for busy waiting if
_verify_status neither returns nor raises an exception.

Please see
https://github.com/openstack/heat/blob/master/heat_integrationtests/common/test.py#L277
for _verify_status.

Closes bug: 1583630

Change-Id: Ifa9a5e9d69b47fe07fbc9ffcbe8f03479a24bb6c
1 file changed
tree: c7fa53185e7326e98ceff5df1b0a0c4683b9f2c4
  1. common/
  2. functional/
  3. scenario/