moved dict for ValueMap of vector of PFCandidateRef from EgammaCandidate...

...s to ParticleFlowCandidate

Fairly trivial.
I picked it up from the dict checker.
Also available in 
https://cmssdt.cern.ch/SDT/cgi-bin/showDupDict.py//slc5_amd64_gcc481/www/tue/7.0-tue-02/CMSSW_7_0_X_2014-01-07-0200/testLogs/dupDict-lostDefs.log