Fixed double delete of TMVA::IMethod

[Dr15Jones]

TMVA::Reader now owns the booked MVA items. This problem was found
by valgrind.

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-23714/5363

[cmsbuild]

A new Pull Request was created by @Dr15Jones (Chris Jones) for master.

It involves the following packages:

PhysicsTools/PatAlgos

@perrotta, @monttj, @cmsbuild, @slava77, @gpetruc, @arizzi can you please review it and eventually sign? Thanks.
@TaiSakuma, @gouskos, @rappoccio, @HeinerTholen, @seemasharmafnal, @mmarionncern, @imarches, @ahinzmann, @smoortga, @acaudron, @jdolen, @ferencek, @jdamgov, @nhanvtran, @gkasieczka, @schoef, @clelange, @JyothsnaKomaragiri, @mverzett, @gpetruc, @mariadalfonso, @pvmulder this is something you requested to watch as well.
@davidlange6, @slava77, @fabiocos you are the release manager for this.

cms-bot commands are listed here

[perrotta]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/28942/console Started: 2018/06/28 16:32

[cmsbuild]

+1
Tested at: c839d56
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-23714/28942/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-23714/28942/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 31
• DQMHistoTests: Total histograms compared: 2899480
• DQMHistoTests: Total failures: 3
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2899287
• DQMHistoTests: Total skipped: 190
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 30 files compared)
• Checked 128 log files, 14 edm output root files, 31 DQM output files

[perrotta]

+1

• Technical
• Jenkins tests pass, with no changes

[fabiocos]

+1

[fabiocos]

merge