Move %end to %ldconfig_scriptlets
    
    If people choose to use %ldconfig_post/%ldconfig_postun, let them to
    deal with %end.
    
    Reported-by: Harald Reindl <h.reindl@thelounge.net>
    Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1547838
    Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>