fedora.conf: move FAW to unified repo
    
    This should be been done in PR555, commit cf4bbe81.
    
    https://pagure.io/pungi-fedora/pull-request/555
    
    Signed-off-by: Dusty Mabe <dusty@dustymabe.com>
    (cherry picked from commit 77036e3c5d0b77927c293c596bae5ff1aaa0f4b8)