Merge "Explicitly include libhardware_header for vendors" into main am: 876f8b4392

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3285335

Change-Id: I3e87f3a7a6ef2a273cb93c4ca398244451cb76bc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>