Fixed artificial new files in StreamerInputModule [14.0.9-patchX]

[fwyzard]

PR description:

Quoting @Dr15Jones:

The genuineCloseFile was incorrectly resetting the member which tracked if this is an artificial file boundary. This should fix a problem seen in the ECal online calibration.

PR validation:

Quoting @Dr15Jones:

I ran the test given in a private email and the file is now processed without hitting an assert.

Backport status

backport of #45247

[fwyzard]

type bugfix

[fwyzard]

backport #45247

[fwyzard]

urgent

[cmsbuild]

A new Pull Request was created by @fwyzard for CMSSW_14_0_9_patchX.

It involves the following packages:

• IOPool/Streamer (core)

@cmsbuild, @Dr15Jones, @makortel, @smuzaffar can you please review it and eventually sign? Thanks.
@wddgit, @makortel this is something you requested to watch as well.
@sextonkennedy, @antoniovilela, @rappoccio you are the release manager for this.
Note that this branch is designed for requested bug fixes specific to the CMSSW_14_0_9 release.
If you wish to make a pull request for the CMSSW_14_0_X release cycle, please use the CMSSW_14_0_X branch instead

cms-bot commands are listed here

• Backported from Fixed artificial new files in StreamerInputModule #45247

[cmsbuild]

cms-bot internal usage

[antoniovilela]

+1

• As discussed in ORP meeting.

[antoniovilela]

@smuzaffar
Will merge once Core signs.

[rappoccio]

+1

[rappoccio]

merge

[smuzaffar]

+core

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_14_0_9_patchX IBs after it passes the integration tests.