See e.g. https://openqa.fedoraproject.org/tests/1829593
sometimes we see the app UI briefly before the access prompt
appears. Handle that case by waiting a few seconds and doing
the match again.
Signed-off-by: Adam Williamson <awilliam@redhat.com>
* Scarborough provided quite a messy map that resulted
in frequent needle failure. Changing the location
for something better to make it more reliable.
* The zoom test could have failed with a low resolution
image. Adding some timeout to the needle give more
time to load the proper image.