WiFi: supplicant HAL: Modify onEapFailure Callback

This commit modifies the onEapFailure call back to include the error code.
This enables the framework to react on the different errors reported by
the EAP methods.

Bug: 64612561
Test: Manual

Change-Id: I793b61b898df63f07dc2e40798a6d6761d8e259d
Signed-off-by: Ahmed ElArabawy <arabawy@google.com>