Re: [PATCH v6 0/5] MR8703: combase: Implement HSTRING marshaling functions.

[Vibhav Pant (＠vibhavp)]

v6:

* Unroll and move tests to `dlls/combase/tests/string.c`.
* Use a `struct hstring_wire` to work with the wiring format in implementation and tests for readability.