wpa_supplicant appears to require the file

vendor/etc/wifi/wpa_supplicant_overlay.conf in recent builds. If this
file is absent, wpa_supplicant segfaults dereferencing an obviously
invalid pointer (not NULL). Supplicant's "wpa_supplicant" structure
seems only partially initialized.

Change-Id: I36626447bc8615614e3462f706d93a4e622605d3
Bug: 72740284
Test: manually
2 files changed