thunderbolt: Add KUnit test for tb_property_merge_dir()

This makes sure it keeps working if we ever need to change it.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2025-09-23 12:46:11 +03:00
commit aa4999c029