0dc0dd6 openqa: slightly broaden "(N|n)ot a git repository" check

Authored and Committed by adamwill 4 years ago
    openqa: slightly broaden "(N|n)ot a git repository" check
    
    I wrote it as "Not" before, so I presumably saw the message that
    way, but today it seems to be "not". Let's just skip the letter.
    
    Signed-off-by: Adam Williamson <awilliam@redhat.com>