Change TEST_MAPPING to use test_module_config rather than list options. am: bdd554571f

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/3363887

Change-Id: Ic4010ba3d70a80c154767910922d8791d6df1e94
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>