Fix for the reconnect-each-run policy in CondDBESSource 76X

[diguida]

The fix consists in reverting back the previous fix in PayloadProxy::reload, same as #12386

[diguida]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/9672/console

[cmsbuild]

A new Pull Request was created by @diguida (Salvatore Di Guida) for CMSSW_7_6_X.

It involves the following packages:

CondCore/CondDB

@ggovi, @cmsbuild, @davidlange6 can you please review it and eventually sign? Thanks.
@ghellwig, @apfeiffer1 this is something you requested to watch as well.
@Degano you are the release manager for this.

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[cmsbuild]

+1
Tested at: abba1be
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-12393/9672/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-12393/9672/summary.html

[ggovi]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_6_X IBs (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @smuzaffar

[davidlange6]

+1