Merge "Fix for crash seen in WifiManager#getUsableChannels()" into sc-dev am: daaf6b65f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Wifi/+/15133024

Change-Id: I65eb68a5f2870c84c1fb14beac1b75e6093ffa50