fix RPM version line for packages with dynamic versions

[smuzaffar]

cmsBuild is not adding the newline for packages with dynamic versions e.g. those with ### RPM group name %{version}. This fixes the issue and properly adds the missing newline.

[cmsbuild]

A new Pull Request was created by @smuzaffar (Malik Shahzad Muzaffar) for branch V00-33-XX.

@cmsbuild, @smuzaffar, @iarspider, @ddaina can you please review it and eventually sign? Thanks.
@perrotta, @dpiparo, @qliphy you are the release manager for this.
cms-bot commands are listed here

[smuzaffar]

please test

[smuzaffar]

please test

[cmsbuild]

Pull request #185 was updated.

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-2f92d9/19713/summary.html
COMMIT: e322e89
CMSSW: CMSSW_12_1_X_2021-10-18-1100/slc7_amd64_gcc900
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/pkgtools/185/19713/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @cms-sw Update tag for RecoEgamma-ElectronIdentification to V01-08-00 cmsdist#7388
• @cms-sw Update tag for RecoEgamma-PhotonIdentification to V01-02-00 cmsdist#7389

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-2f92d9/19713/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-2f92d9/19713/git-merge-result

Comparison Summary

Summary:

• No significant changes to the logs found
• Reco comparison results: 2 differences found in the comparisons
• DQMHistoTests: Total files compared: 40
• DQMHistoTests: Total histograms compared: 2751113
• DQMHistoTests: Total failures: 5
• DQMHistoTests: Total nulls: 1
• DQMHistoTests: Total successes: 2751085
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.004 KiB( 39 files compared)
• DQMHistoSizes: changed ( 312.0 ): 0.004 KiB MessageLogger/Warnings
• Checked 170 log files, 37 edm output root files, 40 DQM output files
• TriggerResults: no differences found