increase tollerance to make space for shifted FPIX

[VinInn]

forward port of #8174

[cmsbuild]

A new Pull Request was created by @VinInn (Vincenzo Innocente) for CMSSW_7_5_X.

increase tollerance to make space for shifted FPIX

It involves the following packages:

RecoTracker/TkNavigation

@cmsbuild, @cvuosalo, @nclopezo, @slava77 can you please review it and eventually sign? Thanks.
@ghellwig, @makortel, @GiacomoSguazzoni, @rovere, @VinInn, @appeltel, @gpetruc, @cerati, @dgulhan, @venturia this is something you requested to watch as well.
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@nclopezo you are the release manager for this.
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[slava77]

@cmsbuild please test

[slava77]

+1

for #8253 c2a53dc

the same code changes were approved for 74X in #8247
(no changes were observed there in tests with the tested workflows)

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_5_X IBs unless changes or unless it breaks tests. This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @nclopezo, @ktf, @smuzaffar

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_5_X IBs unless changes or unless it breaks tests. This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @nclopezo, @ktf, @smuzaffar

[davidlange6]

+1

[cmsbuild]

+1
Tested at: c2a53dc
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8253/6611/summary.html