Reconfigure pycodestyle
    
    Disable some warnings that are not PEP-8 compatible.
    
    Disable warnings E731 and E741. IPA code uses ``l`` as variable names
    and assignment of lambda expressions a lot.
    
    Ignore auto-generated remote plugins and build directories.
    
    Related: https://pagure.io/freeipa/issue/8306
    Signed-off-by: Christian Heimes <cheimes@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>