bugfix input seeds for electrons - should be the PF clusters as default

[yetkinyilmaz]

Besides fixing the PF electrons in HI, this PR is a prerequisite for the upcoming pull-requests on pixel-tracking.

[cmsbuild]

A new Pull Request was created by @yetkinyilmaz for CMSSW_7_3_X.

bugfix input seeds for electrons - should be the PF clusters as default

It involves the following packages:

RecoHI/HiEgammaAlgos

@cmsbuild, @nclopezo, @StoyanStoynev, @slava77 can you please review it and eventually sign? Thanks.
@jazzitup, @dgulhan, @appeltel, @yenjie, @kurtejung, @mandrenguyen, @richard-cms this is something you requested to watch as well.
You can sign-off by replying to this message having '+1' in the first line of your reply.
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@nclopezo you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[cmsbuild]

+1
Tested at: e85a23f
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-6355/834/summary.html

[slava77]

+1

for #6355 e85a23f
I checked that HI workflow runs.
There are no electrons to compare in 140.53 first 40 events, so no differences show up

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_3_X IBs unless changes (tests are also fine). This pull request will be automatically merged.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-6355/834/summary.html