a possible segfault.
Bug: 218900981
Test: adb root
adb shell
/vendor/bin/hw/hostapd -i wlan0 -B /data/sigma_dut-ap.conf
# Should terminate with no output.
Change-Id: I5b814e2bd7539f41136b9de00161eee2301e8d51
Add support of AIDL interface and AIDL service implementation.
Change hostapd to AIDL service and managed by service manager.
Hostapd client will need to use service manager to obtain the
interace and use AIDL client to call the interface methods.
Bug: 194806512
Test: Manual test, enable Wifi hotspot successfully.
Change-Id: Ic4b22250f05f9d59ee39ccc8305c62a29e9cfdaf