[automerger skipped] Don't crash when supplicant is missing am: ea7d826714 am: fa409a3f83 am: c3d5e65cae -s ours

am skip reason: skipped by user pcc

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Wifi/+/1585547

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia1814eee7a4819377772d5c89b5957155e4e21e9