Fixed use of hash filename

[Dr15Jones]

The use of the hash of the file name was not working since one method
which was passed the hash used a unsigned int which truncated the value.

[cmsbuild]

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

Fixed use of hash filename

It involves the following packages:

Mixing/Base

@cmsbuild, @civanch, @nclopezo, @mdhildreth can you please review it and eventually sign? Thanks.
@wmtan 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: 0263601
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8861/643/summary.html

[civanch]

+1

[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

[civanch]

@Dr15Jones , may be the same fix should done for 7_5_X not waiting for automatic forward port?

[davidlange6]

+1