Fix most of rpmlint warnings
    
    Known issues:
    policycoreutils.spec: W: invalid-url Source14: sepolicy-icons.tgz
    The value should be a valid, public HTTP, HTTPS, or FTP URL.
    
    policycoreutils.spec: W: invalid-url Source12:
    policycoreutils_man_ru2.tar.bz2
    The value should be a valid, public HTTP, HTTPS, or FTP URL.