Revert "Fix isData when neither --data nor --mc is used"

[qliphy]

Reverts #34302

[qliphy]

#34438

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-34441/23868

• This PR adds an extra 8KB to repository

[cmsbuild]

A new Pull Request was created by @qliphy (Qiang Li) for master.

It involves the following packages:

• Configuration/Applications (operations)

@cmsbuild, @silviodonato, @qliphy, @fabiocos, @davidlange6 can you please review it and eventually sign? Thanks.
@makortel, @Martin-Grunewald, @fabiocos this is something you requested to watch as well.
@silviodonato, @dpiparo, @qliphy, @perrotta you are the release manager for this.

cms-bot commands are listed here

[qliphy]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs after it passes the integration tests.

[qliphy]

merge

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-298793/16683/summary.html
COMMIT: 8acfcd0
CMSSW: CMSSW_12_0_X_2021-07-11-0000/slc7_amd64_gcc900
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/34441/16683/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• No significant changes to the logs found
• Reco comparison results: 11 differences found in the comparisons
• DQMHistoTests: Total files compared: 38
• DQMHistoTests: Total histograms compared: 0
• DQMHistoTests: Total failures: 0
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 0
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.004 KiB( 37 files compared)
• DQMHistoSizes: changed ( 312.0 ): 0.004 KiB MessageLogger/Warnings
• Checked 160 log files, 37 edm output root files, 38 DQM output files
• TriggerResults: no differences found