Merge "Add missing header" am: 4a6fd93492

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/2469603

Change-Id: Ida5f28d2765daf5f9a480b56f1a531ac1d121611
Signed-off-by: Automerger Merge Worker <[email protected]>