Revert revs 34948 34983 34984 -- unnecessary initializations of local...

Revert revs 34948 34983 34984 -- unnecessary initializations of local variables passed by reference as output parameter to THLimitsFinder::Optimize().


git-svn-id: http://root.cern.ch/svn/root/trunk@35013 27541ba8-7e3a-0410-8455-c3a389f83636