preserve integer divisions compatible with python3 syntax

[davidlange6]

these are the only cases I see if cf*.py files where the division behavior would otherwise change in python3 vs python2 (I'm still looking for others... and of course there are the non-cf* files)

[cmsbuild]

The code-checks are being triggered in jenkins.

[davidlange6]

please test

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-26682/9648

• This PR adds an extra 20KB to repository

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/52/console Started: 2019/05/07 14:20

[cmsbuild]

A new Pull Request was created by @davidlange6 (David Lange) for master.

It involves the following packages:

DQMOffline/Trigger
L1Trigger/ME0Trigger

@andrius-k, @kmaeshima, @schneiml, @kpedro88, @cmsbuild, @rekovic, @jfernan2, @fioriNTU can you please review it and eventually sign? Thanks.
@jshlee, @battibass, @mtosi, @jhgoh, @Martin-Grunewald, @calderona, @HuguesBrun, @dildick, @trocino, @folguera, @rociovilar 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

[cmsbuild]

+1
Tested at: 4c33538
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3f7361/52/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3f7361/52/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 0 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

[andrius-k]

+1

[fabiocos]

@kpedro88 @rekovic this looks fairly simple and technical, I would like to move forward with it, could you please have a look?

[kpedro88]

+upgrade

[fabiocos]

+1

[fabiocos]

merge