Add anaconda workaround build for #2262892
    
    This adds a scratch build with my proposed patch:
    https://github.com/rhinstaller/anaconda/pull/5460
    to get the tests to start passing again, so we don't have the
    flood of red which makes it hard to spot other problems.
    
    Signed-off-by: Adam Williamson <awilliam@redhat.com>