fix 2017dev scenario

[boudoul]

fix of the previous PR#5720 where I was still using some non-dev xml files instead of the dev ones in the 2017dev scenario

[cmsbuild]

A new Pull Request was created by @boudoul (boudoul) for CMSSW_6_2_X_SLHC.

fix 2017dev scenario

It involves the following packages:

Geometry/CMSCommonData

@civanch, @Dr15Jones, @ianna, @mdhildreth, @cmsbuild, @nclopezo, @ktf can you please review it and eventually sign? Thanks.
@ghellwig 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.
You can reject by replying to this message having '-1' in the first line of your reply.
@fratnikov, @mark-grimes you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[mark-grimes]

merge