Fastsim muon HLT: fix iohit seeding algorithm

[lveldere]

fixes on top of #12979

[lveldere]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/10584/console

[cmsbuild]

A new Pull Request was created by @lveldere for CMSSW_8_0_X.

It involves the following packages:

FastSimulation/Muons
FastSimulation/Tracking

@ssekmen, @lveldere, @civanch, @mdhildreth, @cmsbuild, @davidlange6 can you please review it and eventually sign? Thanks.
@Martin-Grunewald, @matt-komm this is something you requested to watch as well.
@slava77, @Degano, @smuzaffar you are the release manager for this.

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[cmsbuild]

+1
Tested at: da06248
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-12990/10584/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-12990/10584/summary.html

[lveldere]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_8_0_X IBs (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @slava77, @davidlange6, @Degano, @smuzaffar

[davidlange6]

+1