NEON support for LSTM

Bug: 67716699

Pulled in the latest implementation of tensor utils from TF Lite,
which has enabled NEON for tensor maths.

Test: NeuralNetworksTest

Change-Id: Ic1abbb40c1a8f9c218ea20e58108c6f88e044369
12 files changed
tree: a6670a1679a9c5b12ae13a3043231938097bb537
  1. nn/
  2. Android.bp