Fix NsdManagerTest failures am: b54f7f1d27

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/18557163

Change-Id: Iadcc7bfc879eb25c48c540ecb31d1180e17870f1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>