Merge "Fix a mdns coverity issue to avoid RESOURCE_LEAK" into main am: 15afa33f8e

Original change: https://android-review.googlesource.com/c/platform/external/mdnsresponder/+/2834190

Change-Id: Id7f710d5e436419a43d9964e9c6f75d7e2df8bc9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>