Replace a getByLabel with getByToken
Bux fix on the latest getByToken
Bug fix on the latest getByToken
Merge pull request #3750 from nancymarinelli/egmDQMOfflineFixFor710

DQMOffline/EGamma: Replace a getByLabel with getByToken
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X