Adjust visibility for nnapi module.

This work is in preparation for migration to
packages/modules/NeuralNetworks.

BUG: 167961889
Test: TH
Change-Id: I54fe338a5aedf476d2ce320dd419457d85de74ef
1 file changed
tree: f611eae52233056e9865be35135f7eecf3684e6a
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. CPPLINT.cfg
  5. OWNERS
  6. PREUPLOAD.cfg