Update in Single Electron Trigger list and Fix for empty monitoring histograms issue for single lepton paths

[soureek]

Adding HLT_Ele25_WPTight_Gsf_v to the list of single electron triggers to be monitored. Also fixing the empty monitoring histogram issue for single lepton paths.

[cmsbuild]

A new Pull Request was created by @Soureek89 (Soureek Mitra) for CMSSW_8_1_X.

It involves the following packages:

DQMOffline/Trigger
HLTriggerOffline/Top

@cmsbuild, @dmitrijus, @vanbesien, @davidlange6 can you please review it and eventually sign? Thanks.
@rociovilar, @HuguesBrun, @trocino, @jhgoh, @battibass this is something you requested to watch as well.
@slava77, @Degano, @smuzaffar you are the release manager for this.

cms-bot commands are list here #13028

[soureek]

Please process this PR at your earliest.

[dmitrijus]

+1

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/13569/console

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_8_1_X IBs after it passes the integration tests. This pull request requires discussion in the ORP meeting before it's merged. @slava77, @davidlange6, @Degano, @smuzaffar

[cmsbuild]

+1
Tested at: 9b9c234
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-14887/13569/summary.html

[davidlange6]

+1

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-14887/13569/summary.html