Removed unnecessary dependency on sigc++

[Dr15Jones]

PR description:

The dependency on sigc++ library was not needed in these packages.

PR validation:

Code compiles.

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-31732/18936

• This PR adds an extra 16KB to repository

[cmsbuild]

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

It involves the following packages:

CondFormats/PhysicsToolsObjects
GeneratorInterface/LHEInterface
HLTrigger/Timer
SimG4Core/Physics
SimG4Core/Watcher
SimMuon/DTDigitizer

@SiewYan, @cmsbuild, @civanch, @yuanchao, @mkirsano, @fwyzard, @christopheralanwest, @mdhildreth, @Martin-Grunewald, @alberto-sanchez, @agrohsje, @tocheng, @tlampen, @ggovi, @pohsun, @GurpreetSinghChahal can you please review it and eventually sign? Thanks.
@mkirsano, @battibass, @makortel, @tocheng, @slomeo, @rovere, @Martin-Grunewald, @jhgoh, @alberto-sanchez, @mmusich, @fabiocos, @seemasharmafnal this is something you requested to watch as well.
@silviodonato, @dpiparo, @qliphy you are the release manager for this.

cms-bot commands are listed here

[Dr15Jones]

please test

[cmsbuild]

The tests are being triggered in jenkins.

• CMSSW_11_2_X_2020-10-09-1100/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/9834/console Started: 2020/10/09 18:00

[cmsbuild]

+1
Tested at: 18000d8
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-723383/9834/summary.html
CMSSW: CMSSW_11_2_X_2020-10-09-1100
SCRAM_ARCH: slc7_amd64_gcc820

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• Introduce TrackingEffFromHitPatternClientConfigZeroBias and use it for the trackingZeroBias DQM Harvesting sequence #31713 @mmusich: Introduce TrackingEffFromHitPatternClientConfigZeroBias and use it for the trackingZeroBias DQM Harvesting sequence

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-723383/9834/git-log-recent-commits
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-723383/9834/git-merge-result

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-723383/9834/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 35
• DQMHistoTests: Total histograms compared: 2542225
• DQMHistoTests: Total failures: 7
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2542196
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 34 files compared)
• Checked 149 log files, 22 edm output root files, 35 DQM output files

[agrohsje]

+1

[civanch]

+1

[Martin-Grunewald]

+1

[yuanchao]

+1

[Dr15Jones]

ping @cms-sw/db-l2

[Dr15Jones]

ping @cms-sw/db-l2

[Dr15Jones]

ping @cms-sw/db-l2

[silviodonato]

merge
@ggovi please let us know if you have any objections