Fix regressions in test generator and unit tests

There are some minor regressions in both the test generator's regression
test suite and spec files for NeuralNetworksTest, introduced by
ag/2870008. This CL fixes them.

Also deleted an outdated document.

Bug: 63905942
Test: tools/test_generator/tests/test.py
Test: NeuralNetworksTest on Angler
Change-Id: Id6f7fad58c0541669c52e2d9a7db6e26e1795379
9 files changed
tree: ed4c4928076d0f7bbcd43bf6cb419bd7b10e6dbb
  1. nn/
  2. Android.bp