set operating class along with operating channel width am: 887971ad22

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/wpa_supplicant_8/+/19346071

Change-Id: Ide8d07b695562fc323d365bec50bd031926ec039
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>