bug fix phi meson in heavy flavor HLT offline DQM

[lucamartini]

added phi meson pdgId, needed for DQM validation of HLT_Dimuon0_Phi_Barrel_v1 and HLT_Mu16_TkMu0_dEta18_Phi_v1:
https://its.cern.ch/jira/browse/CMSHLT-211

[cmsbuild]

A new Pull Request was created by @lucamartini for CMSSW_7_4_X.

bug fix phi meson in heavy flavor HLT offline DQM

It involves the following packages:

HLTriggerOffline/HeavyFlavor

@cmsbuild, @danduggan, @nclopezo, @deguio can you please review it and eventually sign? Thanks.
@Martin-Grunewald this is something you requested to watch as well.
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[cmsbuild]

+1
Tested at: 0348871
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7341/2096/summary.html

[deguio]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs unless changes (tests are also fine). This pull request will be automatically merged.