weather app: TestSettings smoke test failures on maguro

[Para Siva]

test_switch_scale, test_switch_scale_cancel and test_switch_wind_scale smoke tests are filing with the following error message on maguro: (the tests pass on mako)

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ubuntu_weather_app/tests/test_settings.py", line 154, in test_switch_wind_scale
    self._open_settings_sheet()
  File "/usr/lib/python2.7/dist-packages/ubuntu_weather_app/tests/test_settings.py", line 29, in _open_settings_sheet
    self.main_window.open_toolbar().click_button("SettingsButton")
  File "/usr/lib/python2.7/dist-packages/ubuntuuitoolkit/emulators.py", line 70, in open_toolbar
    toolbar.opened.wait_for(True)
  File "/usr/lib/python2.7/dist-packages/autopilot/introspection/dbus.py", line 210, in wait_for
    failure_msg))
AssertionError: After 10.0 seconds test on Toolbar.opened failed: True != dbus.Boolean(False, variant_level=1)
}}}

[Martin Borho (martin-borho)]

Autopilot tests now working again on maguro