Fix HcalDbASCIIIO template specializations

[kpedro88]

The template specializations added to HcalDbASCIIIO in #18556 need to be forward-declared so the compiler won't ignore them.

[kpedro88]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/20330/console Started: 2017/06/05 17:28

[cmsbuild]

A new Pull Request was created by @kpedro88 (Kevin Pedro) for master.

It involves the following packages:

CalibCalorimetry/HcalAlgos

@ghellwig, @arunhep, @cerminar, @cmsbuild, @franzoni, @davidlange6 can you please review it and eventually sign? Thanks.
@ghellwig, @mariadalfonso, @mmusich, @tocheng this is something you requested to watch as well.
@davidlange6 you are the release manager for this.

cms-bot commands are listed here

[cmsbuild]

+1
Tested at: ae59f75
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19096/20330/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19096/20330/summary.html

Comparison Summary:

• You potentially added 21 lines to the logs
• Reco comparison results: 1727 differences found in the comparisons
• DQMHistoTests: Total files compared: 23
• DQMHistoTests: Total histograms compared: 1837605
• DQMHistoTests: Total failures: 56843
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 1780589
• DQMHistoTests: Total skipped: 173
• DQMHistoTests: Total Missing objects: 0
• Checked 94 log files, 14 edm output root files, 23 DQM output files

[arunhep]

+1

[cmsbuild]

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

[davidlange6]

+1