Add float16 support to EXPAND_DIMS

Also add cts/vts float16 tests

Fix: 118608916
Test: NeuralNetworksTest_static
Change-Id: If7b100ff1614f5361c830ad0bdb2d0f139c9f569
Merged-In: If7b100ff1614f5361c830ad0bdb2d0f139c9f569
(cherry picked from commit dc23093e0b6fffdd7ce2fbfbade7e3b6f8489334)
8 files changed
tree: 14da7618adace0f8d4f969e274638e55928771d1
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. OWNERS
  5. PREUPLOAD.cfg