Remove unused data member

[wmtan]

The type_ data member of classes typeBases, TypeDataMembers, and TypeFunctionMembers is no longer used. Remove it.
Also, the function TypeWithDict::setProperty() is unused. Remove it also.
Please merge this techinical trivial ROOT6 specific pull request as soon as convenient.

[cmsbuild]

A new Pull Request was created by @wmtan for CMSSW_7_2_ROOT6_X.

Remove unused data member

It involves the following packages:

FWCore/Utilities

@cmsbuild, @Dr15Jones, @ktf, @nclopezo can you please review it and eventually sign? Thanks.
@wddgit 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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[cmsbuild]

Pull request #5200 was updated. @cmsbuild, @Dr15Jones, @ktf, @nclopezo can you please check and sign again.

[Dr15Jones]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_2_ROOT6_X IBs unless changes or unless it breaks tests.

[wmtan]

Can this be merged? It's been sitting here for three days.