TrkAlignGenTools+ForwardRegion_EventTPCnv: cmake fix (!38408) · Merge requests · atlas / athena · GitLab

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Scott Snyder requested to merge ssnyder/athena:cmake.ForwardRegion_EventTPCnv-20201119 into master Nov 19, 2020

Remove unneeded / undefined EIGEN_INCLUDE_DIRS and ROOT_INCLUDE_DIRS.