Backfill VTS owner information for binder tests.

Done for the following tests:
binderDriverInterfaceTest
binderLibTest
binderSafeInterfaceTest

Each VTS module is required to have an 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: I91f466916c3f766aa0fef0a83f68bfb3a24bba7d
1 file changed