changing LogInfo to LOGDRESSED in PFEGammaProducer

[Sam-Harper]

As requested by Slava, migrating LogInfo to LOGDRESSED in PFEgammaProducer.

[cmsbuild]

A new Pull Request was created by @Sam-Harper for CMSSW_7_1_X.

changing LogInfo to LOGDRESSED in PFEGammaProducer

It involves the following packages:

RecoParticleFlow/PFProducer

@nclopezo, @cmsbuild, @anton-a, @thspeer, @slava77, @Degano can you please review it and eventually sign? Thanks.
@bachtis, @lgray this is something you requested to watch as well.
You can sign-off by replying to this message having '+1' in the first line of your reply.
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@nclopezo, @ktf you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[cmsbuild]

+1
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3323/894/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3323/894/summary.html

[slava77]

+1

for #3323 b707afa

tested also in CMSSW_7_1_X_2014-04-14-0200 (test area sign344)
observe reduction in CPU in the expected place (ignoring small random changes in other places ;) ), based on 200 events in TTBar PU 2012 style (wf 202.0)

        particleFlowEGamma       15.3514 ms/ev -> 13.1326 ms/ev

no regressions in monitored quantities

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_1_X IBs unless changes (tests are also fine). @nclopezo, @ktf can you please take care of it?