Fix listing of interfaces with ID > 255 am: 4400e30d33

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/mdnsresponder/+/18883665

Change-Id: I2273bed9d54b8e52e668fb3d078c7e67d750d5d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>