Backport to 11_1_X of "TTTrack bug fix for POCA"

[tomalin]

This is identical to the PR #30663 , except that it is a backport that should go into CMSSW 11.1.

[cmsbuild]

A new Pull Request was created by @tomalin (Ian Tomalin) for CMSSW_11_1_X.

It involves the following packages:

DataFormats/L1TrackTrigger

@cmsbuild, @rekovic, @benkrikler, @kpedro88 can you please review it and eventually sign? Thanks.
@rovere, @sviret this is something you requested to watch as well.
@silviodonato, @dpiparo you are the release manager for this.

cms-bot commands are listed here

[silviodonato]

please test

[cmsbuild]

The tests are being triggered in jenkins.

• CMSSW_11_1_X_2020-07-13-1100/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/7919/console Started: 2020/07/13 22:06

[cmsbuild]

+1
Tested at: 8625142
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1feaa9/7919/summary.html
CMSSW: CMSSW_11_1_X_2020-07-13-1100
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1feaa9/7919/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 6 differences found in the comparisons
• DQMHistoTests: Total files compared: 36
• DQMHistoTests: Total histograms compared: 2780792
• DQMHistoTests: Total failures: 4
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2780738
• DQMHistoTests: Total skipped: 50
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 35 files compared)
• Checked 152 log files, 16 edm output root files, 36 DQM output files

[silviodonato]

merge

[kpedro88]

+upgrade