Update eigen recipe for production branch

[mrodozov]

moving changes in eigen from IB/CMSSW_9_4_X/gcc630next to IB/CMSSW_9_4_X/gcc630

[cmsbuild]

A new Pull Request was created by @mrodozov for branch IB/CMSSW_9_4_X/gcc630.

@cmsbuild, @smuzaffar, @mrodozov can you please review it and eventually sign? Thanks.
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[mrodozov]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/23120/console

[cmsbuild]

+1
Tested at: 1c29649
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3435/23120/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3435/23120/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 26
• DQMHistoTests: Total histograms compared: 2649968
• DQMHistoTests: Total failures: 214
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2649565
• DQMHistoTests: Total skipped: 189
• DQMHistoTests: Total Missing objects: 0
• Checked 107 log files, 14 edm output root files, 26 DQM output files

[smuzaffar]

+external