Fix some functional tests for py3

This fixes test_reload_on_sighup and test_stack_outputs
for py3.

Change-Id: Ibfb8f4eca0391b13bfec7c1e7352f8c31f8adb84
2 files changed
tree: abc399815bfdf3df35acfa84a1b46bc9e671590e
  1. api/
  2. common/
  3. functional/
  4. scenario/