Backfill owner information for VTS module VtsHalOemLockV1_0TargetTest.

Each VTS module is required to have OWNERS file. The ownership is based on
go/vts-owners. For more information about ownership policy, please visit
go/xts-owners-policy.

Test: Tree Hugger
Bug: 143903671
Change-Id: I4ef5b0bc3b5fb3e6bed6c1a96316aa8dbc6a06c3