Cleanup to remove redundant 'public' modifier am: 8a835a8e55

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2569954

Change-Id: I527eadace7e6a14116cf48eaaf0e46d7259dcdc4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>