Move tabs to spaces to avoid complaints from the python3 compiler

[fabiocos]

PR description:

To fix a problem reported by the IB after the integration of #26526 .
In practice I have just applied M-x untabify in emacs.

PR validation:

09:52 cmsdev25 5605> CMD_python=$(which python3) scram b -r -v -k CompilePython
Resetting caches
>> Local Products Rules ..... started
>> Local Products Rules ..... done
>> Creating project symlinks
>> Done python_symlink
>> Compiling python modules cfipython/slc7_amd64_gcc700
/cvmfs/cms-ib.cern.ch/week1/slc7_amd64_gcc700/cms/cmssw-patch/CMSSW_10_6_X_2019-05-08-2300/external/slc7_amd64_gcc700/bin/python3 -m compileall -q cfipython/slc7_amd64_gcc700
>> Compiling python modules python
/cvmfs/cms-ib.cern.ch/week1/slc7_amd64_gcc700/cms/cmssw-patch/CMSSW_10_6_X_2019-05-08-2300/external/slc7_amd64_gcc700/bin/python3 -m compileall -q python
>> Compiling python modules src/Alignment/OfflineValidation/python
/cvmfs/cms-ib.cern.ch/week1/slc7_amd64_gcc700/cms/cmssw-patch/CMSSW_10_6_X_2019-05-08-2300/external/slc7_amd64_gcc700/bin/python3 -m compileall -q src/Alignment/OfflineValidation/python
>> All python modules compiled

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-26720/9707

• This PR adds an extra 12KB to repository

[cmsbuild]

A new Pull Request was created by @fabiocos (Fabio Cossutti) for master.

It involves the following packages:

Alignment/OfflineValidation

@christopheralanwest, @tocheng, @cmsbuild, @franzoni, @tlampen, @pohsun can you please review it and eventually sign? Thanks.
@mschrode, @mmusich, @adewit, @tocheng, @tlampen 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

[fabiocos]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/116/console Started: 2019/05/09 10:04

[fabiocos]

+1

just tabs replaced with spaces in a python utility, nothing to be really tested

[fabiocos]

merge

[cmsbuild]

+1
Tested at: 75bd1b1
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-c03d27/116/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-c03d27/116/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 33
• DQMHistoTests: Total histograms compared: 3211964
• DQMHistoTests: Total failures: 1
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3211759
• DQMHistoTests: Total skipped: 204
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 32 files compared)
• Checked 137 log files, 14 edm output root files, 33 DQM output files