Make s_productGetter thread_local rather than static.

[wmtan]

Make s_productGetter thread_local rather than static. This is for the multithreaded framework. All framework tests pass,

[cmsbuild]

A new Pull Request was created by @wmtan for CMSSW_7_0_X.

Make s_productGetter thread_local rather than static.

It involves the following packages:

DataFormats/Common

@smuzaffar, @Dr15Jones, @ktf, @nclopezo can you please review it and eventually sign? Thanks.
You can sign-off by replying to this message having '+1' in the first line of your reply.
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@ktf you are the release manager for this.

[Dr15Jones]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IBs unless changes or unless it breaks tests. @ktf can you please take care of it?

[nclopezo]

+1
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/877/summary.html

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IBs unless changes or unless it breaks tests. @ktf can you please take care of it?