drop patch

Details:
these changes are now in the SusyNtuple trunk, see
https://svnweb.cern.ch/trac/atlasinst/changeset/348342/Institutes/UCIrvine/SUSYAnalysis/SusyNtuple/trunk/
ChargeFlip patch (rnd seed)
patch ChargeFlip
move 3rd lep veto upstream (before fjveto)
bugfix swk::compute2lVars em+me