Fix missing dependency.

[ktf]

No description provided.

[ktf]

Only visible in gcc 4.9.0. Probably introduced in #3385.

[cmsbuild]

A new Pull Request was created by @ktf (Giulio Eulisse) for CMSSW_7_1_X.

Fix missing dependency.

It involves the following packages:

RecoHI/HiTracking

@nclopezo, @cmsbuild, @anton-a, @thspeer, @slava77, @Degano can you please review it and eventually sign? Thanks.
@jazzitup, @yenjie, @kurtejung, @mandrenguyen, @richard-cms, @yetkinyilmaz 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, @ktf you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[ktf]

Bypassing signatures.