DO NOT MERGE Don't build hello_world_test for Host on P

Host gtest support is dropping to Q, let's not have it enabled for
our sample device gtest in P.

Bug: 80298359
Test: make clean; atest hello_world_test
Change-Id: Ib5a5c26bb1c1d03c7eed8768536eb4ad24f90b39
1 file changed
tree: d4a75ab9a303cec534615f9b3e9c50d2a7c55cc3
  1. build/
  2. docs/
  3. libraries/
  4. scripts/
  5. tests/
  6. utils/
  7. PREUPLOAD.cfg