Remove not implemented method in PileupJetIdAlgo

[emanueledimarco]

otherwise this prevents the package to be linked.
This method is not wanted by default, according to the experts, see HN message: https://hypernews.cern.ch/HyperNews/CMS/get/jet-algorithms/351.html

[cmsbuild]

A new Pull Request was created by @emanueledimarco (Emanuele Di Marco) for CMSSW_7_5_X.

Remove not implemented method in PileupJetIdAlgo

It involves the following packages:

RecoJets/JetProducers

@cmsbuild, @cvuosalo, @nclopezo, @slava77 can you please review it and eventually sign? Thanks.
@rappoccio, @jdolen, @ahinzmann, @TaiSakuma, @yslai, @nhanvtran, @schoef, @mariadalfonso this is something you requested to watch as well.
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[cvuosalo]

@cmsbuild please test

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

+1
Tested at: 5ba92fc
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8656/4090/summary.html

[cvuosalo]

+1

For #8656 5ba92fc

Very minor code change to delete the declaration of an unused and unimplemented method.

Jenkins tests against baseline CMSSW_7_5_X_2015-04-02-1100 show no significant differences, as expected.

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_5_X IBs unless changes (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @nclopezo, @ktf, @smuzaffar

[davidlange6]

+1