Watch not working for runbooks when using non-tty interactive

[pipoe2h]

This is similar to issue #59 but for runbooks

command: sudo calm run runbook -wi jg-tf-aws_vpc

error:

Traceback (most recent call last):
  File "/usr/local/bin/calm", line 8, in <module>
    sys.exit(main())
  File "/root/.local/lib/python3.7/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/root/.local/lib/python3.7/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/utils.py", line 135, in invoke
    return super().invoke(ctx)
  File "/root/.local/lib/python3.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/utils.py", line 124, in invoke
    return super().invoke(ctx)
  File "/root/.local/lib/python3.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/root/.local/lib/python3.7/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/root/.local/lib/python3.7/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/runbook_commands.py", line 218, in _run_runbook_command
    input_file=input_file,
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/runbooks.py", line 596, in run_runbook_command
    Display.wrapper(render_runbook, watch)
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/utils.py", line 69, in wrapper
    func(display)
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/runbooks.py", line 588, in render_runbook
    screen, client, runbook_id, watch, input_data=input_data, payload=payload
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/runbooks.py", line 625, in run_runbook
    watch_runbook(runlog_uuid, runbook, screen=screen, input_data=input_data)
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/runbooks.py", line 693, in watch_runbook
    runlog_uuid=runlog_uuid,
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/runbooks.py", line 901, in poll_action
    (completed, msg) = completion_func(response, **kwargs)
  File "/root/.local/lib/python3.7/site-packages/calm/dsl/cli/runlog.py", line 364, in is_action_complete
    interrupt = screen.get_event()
AttributeError: 'Display' object has no attribute 'get_event'