1632827 tox.ini: switch from W503 to W504

1 file Authored by François Cami 4 years ago, Committed by cheimes 4 years ago,
1 file changed. 2 lines added. 2 lines removed.
    tox.ini: switch from W503 to W504
    
    PEP8 recently changed from W503 to W504.
    Line breaks should therefore come before operators.
    See: https://www.python.org/dev/peps/pep-0008/#should-a-line-break-before-or-after-a-binary-operator
    
    Signed-off-by: François Cami <fcami@redhat.com>
    Reviewed-By: Christian Heimes <cheimes@redhat.com>
    
        
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