[10.5.X][GCC 8] Patch boost to avoid unnecessary parentheses warnings

[smuzaffar]

back ported boost patch: boostorg/mpl#34

slc7_amd64_gcc820/external/boost/1.67.0-cms/include/boost/mpl/assert.hpp:188:21: warning: unnecessary parentheses in declaration of 'assert_arg' [-Wparentheses]
  failed ************ (Pred::************
                      ^
slc7_amd64_gcc820/external/boost/1.67.0-cms/include/boost/mpl/assert.hpp:193:21: warning: unnecessary parentheses in declaration of 'assert_not_arg' [-Wparentheses]
  failed ************ (boost::mpl::not_<Pred>::************

[smuzaffar]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/32470/console

[cmsbuild]

A new Pull Request was created by @smuzaffar (Malik Shahzad Muzaffar) for branch IB/CMSSW_10_5_X/gcc820.

@cmsbuild, @smuzaffar, @gudrutis, @mrodozov can you please review it and eventually sign? Thanks.
You can sign-off by replying to this message having '+1' in the first line of your reply.
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[cmsbuild]

+1
Tested at: 4b501c1
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4623/32470/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4623/32470/summary.html

Comparison Summary:

• No significant changes to the logs found
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 38468 differences found in the comparisons
• DQMHistoTests: Total files compared: 33
• DQMHistoTests: Total histograms compared: 3153717
• DQMHistoTests: Total failures: 102662
• DQMHistoTests: Total nulls: 9
• DQMHistoTests: Total successes: 3050842
• DQMHistoTests: Total skipped: 204
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.216 KiB( 32 files compared)
• DQMHistoSizes: changed ( 136.731 ): 0.016 KiB JetMET/SUSYDQM
• DQMHistoSizes: changed ( 25202.0 ): 0.063 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 136.85 ): 0.008 KiB JetMET/SUSYDQM
• DQMHistoSizes: changed ( 10224.0 ): 0.117 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 136.788 ): 0.012 KiB JetMET/SUSYDQM
• Checked 137 log files, 14 edm output root files, 33 DQM output files