Merge "Remove the redundant @return comment to fix build warning" into main am: adeef02ff7 am: 61293bc710

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2893140

Change-Id: I01a970b5b19831e35044fefa1ce0085d3d362694
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>