Drop match level on a Maps 'issue opened' needle
    
    The font rendering on this URL bar seems to be slightly unstable
    for some reason. We got a 95% match on this needle in
    https://openqa.fedoraproject.org/tests/1846906#step/about/10
    so let's just bump the level down a bit.
    
    Signed-off-by: Adam Williamson <awilliam@redhat.com>