[automerger skipped] wifi(implementation): Clear wifi event callback objects while stopping am: 4c1b6780 am: 478ad5c9 -s ours
am skip reason: Change-Id I441e2f815a0a49c3936615f06a65a6ed5366a628 with SHA-1 f2e21c27 is in history
Change-Id: I0be90a3bd6d6e7b7bc54d19e0f2394d0faff80b9