[10.2.X] use openblas instead of lapack lib

[smuzaffar]

backport of #29014
@silviodonato This should fix 10.2.X IBs and release issues

[smuzaffar]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/5101/console Started: 2020/03/10 14:12

[cmsbuild]

A new Pull Request was created by @smuzaffar (Malik Shahzad Muzaffar) for CMSSW_10_2_X.

It involves the following packages:

PhysicsTools/MVATrainer

@cmsbuild, @santocch can you please review it and eventually sign? Thanks.
@emilbols, @smoortga, @JyothsnaKomaragiri, @mverzett, @ferencek, @andrzejnovak this is something you requested to watch as well.
@davidlange6, @silviodonato, @fabiocos you are the release manager for this.

cms-bot commands are listed here

• Backported from use openblas instead of lapack lib #29014

[cmsbuild]

+1
Tested at: 4810871
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-38b9ae/5101/summary.html
CMSSW: CMSSW_10_2_X_2020-03-09-2300
SCRAM_ARCH: slc6_amd64_gcc700

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-38b9ae/5101/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 31
• DQMHistoTests: Total histograms compared: 3007491
• DQMHistoTests: Total failures: 4
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3007297
• DQMHistoTests: Total skipped: 190
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 30 files compared)
• Checked 129 log files, 14 edm output root files, 31 DQM output files

[smuzaffar]

@silviodonato , this should fix 10.2.X build errors

[silviodonato]

merge

[santocch]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_10_2_X IBs (tests are also fine) and once validation in the development release cycle CMSSW_11_1_X is complete. This pull request will be automatically merged.