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
  https://gerrit.googlesource.com/plugins/find-owners/+/master/src/main/resources/Documentation/

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