Address wpa_supplicant vulnerabilities

These CVEs were found by security review on P.Car:
CVE-2019-11555, CVE-2019-16275
This CL implements the required patches.

Bug: 145681598 142561564

Test: Boot Hawk and verify Wifi works in P.Car.  Test Blueline Wifi hotspot
with the changes against qt-qpr1.

Change-Id: I8afc4f1edf4676adba87b38ab47ba990e12ead1f
2 files changed