config.site: install /usr/share config.site again
    
    This should be safe for Fedora packages now.  The rpmbuild exports the
    CONFIG_SITE=NONE environment variable (in rawhide - fc20 only now, see the
    bug #962837) so the package building process is not affected by this change.
    
    Version: 2.69-11
    Resolves: #772999