Make char arrays fully const in TaggingVariable

[Dr15Jones]

The globally available arrays of names are now fully const. This
was spotted by the static analyzer.

[cmsbuild]

A new Pull Request was created by @Dr15Jones (Chris Jones) for CMSSW_7_4_X.

Make char arrays fully const in TaggingVariable

It involves the following packages:

DataFormats/BTauReco

@cmsbuild, @cvuosalo, @nclopezo, @slava77 can you please review it and eventually sign? Thanks.
@ferencek, @acaudron, @pvmulder, @imarches this is something you requested to watch as well.
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[Dr15Jones]

please test

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

+1
Tested at: 154fa13
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8078/3114/summary.html

[cvuosalo]

+1

For #8078 154fa13

This PR makes a very minor code change to make constant the pointers in some const arrays. It should not change any behavior, as long as no code is changing the pointers.

Jenkins tests results are clean, as expected.

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs unless changes (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @ktf, @smuzaffar

[davidlange6]

+1