16f242e remove GCJ guidelines

Authored and Committed by ignatenkobrain 5 years ago
    remove GCJ guidelines
    
    Those are not applicable to Fedora anymore since
    gcj got removed in gcc 7+.
    
    Fixes: https://pagure.io/packaging-committee/issue/817
    Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>