wifi: fix FILS network detection

A FILS network should also be recognized as a EAP network.
While updating FILS akm, it should be updated to the internal
configuaration, so the new akm could be sent to wpa_supplicant
correctly.

Bug: 193584416
Test: atest FrameworksWifiTests
Change-Id: I2c8ec9633f853cd115b0abd0ed0fec6fec3b2c7c
4 files changed