Fix NNAPI for internal fbcode build (#48925)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/48925
The internal build has different header visibility than CMake.
Test Plan: Ran unit tests on dev server.
Reviewed By: axitkhurana
Differential Revision: D25365246
Pulled By: dreiss
fbshipit-source-id: 6b66f972b75874596b5b0e7fef34475950d8f611
