From 3afc7c0c694bb03c26a8ebba3524778f0db01598 Mon Sep 17 00:00:00 2001
From: Marco de Abreu <marcoabreu@users.noreply.github.com>
Date: Tue, 20 Aug 2019 11:20:24 -0700
Subject: [PATCH] Revert "Numpy-compatible concatenate upstream (#15894)"

This reverts commit 9dbfc2daaa16d0e71feb9e91114bbc30a22b0324.