Made staic debug controls std::atomics

[Dr15Jones]

To avoid race conditions when changing the debug conditions, switched
all the variables to be std::atomics following similar code use in
other classes of this package.
These statics were found by the static analyzer.

[cmsbuild]

A new Pull Request was created by @Dr15Jones (Chris Jones) for CMSSW_7_2_X.

Made staic debug controls std::atomics

It involves the following packages:

EventFilter/CSCRawToDigi

@nclopezo, @cmsbuild, @Degano, @StoyanStoynev, @slava77 can you please review it and eventually sign? Thanks.
@barvic this is something you requested to watch as well.
You can sign-off by replying to this message having '+1' in the first line of your reply.
You can reject by replying to this message having '-1' in the first line of your reply.

[cmsbuild]

+1
Tested at: 5d8cab6
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4421/199/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4421/199/summary.html

[slava77]

@barvic
Victor, could you please check that these changes are ok for the LOCAL_UNPACK case?

[barvic]

LOCAL_UNPACK is for out-of-CMSSW framework compilation. If proposed changes pass current general CMSSW tests, please just proceed with PR signing.

[slava77]

+1

for #4421 5d8cab6
code diff ok
jenkins ok

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_2_X IBs unless changes (tests are also fine).