Add OWNERS in test/vts-testcase/hal-trace

* Owners are selected from top CL approvals or owners.
  They will be suggested to review/approve future CLs.
* OWNERS files are recognized by the new find-owners plugin, see .md files in

Test: build/make/tools/ -c -v OWNERS
Change-Id: I1f818ef69d9ceb19ec9e67065639ae946b353334
1 file changed
tree: 8fa67c1df3ffaeca0f29d6bb93902adc263b0d36
  1. .clang-format
  3. PREUPLOAD.cfg
  4. nfc/