Revert D25859132: [te] Optimize allocation of kernel outputs
Test Plan: revert-hammer
Differential Revision:
D25859132 (https://github.com/pytorch/pytorch/commit/62f676f5437ff45b8210527e4e4f07e42b4eefa7)
Original commit changeset: 8753289339e3
fbshipit-source-id: 580069c7fa7565643d3204f3740e64ac94c4db39
