Merge "Register localOnly softapCallback for local only hotspot" am: 46c86bbf82

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1930828

Change-Id: Idedc261b6b08a84bd21c9bf19ac480730279913d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>