Drop old scriptlets causing FTBFS with new rpm
    
    rpm started failing during build when it detects overlapping triggers.
    It seems that this never worked reliably. Simply remove them
    altogether since there is not need to support upgrades from
    Fedora of 2011 vintage.
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1246911 is similar.