Fix for on Track Cluster plots in Offline Pixel DQM for HI runs

[fioriNTU]

Important fixies for Pixel DQM in HI runs, it brings back OnTrack Clusters plots and Hit efficiency plots in Pixel Offline DQM. The primary vertex label and tracks label in previous version were wrong for HI running

[cmsbuild]

A new Pull Request was created by @fioriNTU for CMSSW_7_5_X.

It involves the following packages:

DQM/SiPixelCommon
DQM/SiPixelMonitorTrack

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

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[fioriNTU]

@davidlange6 @deguio these are important fixes for Pixel Offline DQM, would be very important to have it merged as soon as possible.

[slava77]

@cmsbuild please test
@fioriNTU please describe in more details ("important fix" is not descriptive enough)

[fioriNTU]

@slava77 this PR brings back OnTrack Clusters plots and Hit efficiency plots in Pixel Offline DQM. The primary vertex label and tracks label in previous version were wrong for HI running.

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/10017/console

[deguio]

+1
provided it passes the tests.
please submit for 76 and 80 as well.

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_5_X IBs after it passes the integration tests and once validation in the development release cycle CMSSW_7_6_X is complete. This pull request requires discussion in the ORP meeting before it's merged. @slava77, @davidlange6, @Degano, @smuzaffar

[slava77]

@fioriNTU please update the PR subject to be better formatted and more descriptive (there is an "Edit" button at the top of the page)

[slava77]

merge

checked locally: pixel plots now show up with filled in the HI workflow; other workflows are not affected.

[cmsbuild]

+1
Tested at: 3c3207e
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-12603/10017/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-12603/10017/summary.html