Use unique_ptr, not auto_ptr, in 2 L1 packages

[wmtan]

In preparation for removing framework support for auto_ptr arguments in put() calls, this pull request replaces the use of auto_ptr with unique:ptr in the two L1 packages that still put auto_ptrs.

[cmsbuild]

A new Pull Request was created by @wmtan for CMSSW_8_1_X.

It involves the following packages:

L1Trigger/L1TCommon
L1Trigger/TrackTrigger

@cmsbuild, @rekovic, @mulhearn, @davidlange6 can you please review it and eventually sign? Thanks.
@Martin-Grunewald this is something you requested to watch as well.
@slava77, @smuzaffar you are the release manager for this.

cms-bot commands are list here #13028

[wmtan]

@cmsbuild please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/14453/console

[cmsbuild]

+1
Tested at: c63ee30
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-15404/14453/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-15404/14453/summary.html

There are some workflows for which there are errors in the baseline:
50202.0 step 2
25202.0 step 2
The results for the comparisons for these workflows could be incomplete
This means most likely that the IB is having errors in the relvals.The error does NOT come from this pull request