Modified frequency changed event to framework am: 65a724befe

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/wpa_supplicant_8/+/18583204

Change-Id: I2e1e363950782ed2fcdec18c68759ff1624acc0b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>