Cleanup to remove redundant 'public' modifier am: 8a835a8e55 am: 0cdf4166a2

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

Change-Id: I15ba0e90e2442a5c1f9d34c09a3f9e445527d6fe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>