hostapd(hidl): Add asynchronous failure callback

Changes in the CL:
a) Add a new callback registration mechanism for the hostapd HIDL interface.
b) Use the existing |setup_complete_cb| callback provided by the hostapd
core to trigger the new onFailure() HIDL callback.

Bug: 112705137
Test: Manual test. Simulated the issue reported in the bug and ensured
that UI toggled off.
Change-Id: I7211e313c107be3a4a7a52af69ffe1e565b5147b
diff --git a/hostapd/hostapd.android.rc b/hostapd/hostapd.android.rc
index 37a95c2..c8792d6 100644
--- a/hostapd/hostapd.android.rc
+++ b/hostapd/hostapd.android.rc
@@ -13,6 +13,7 @@
 
 service hostapd /vendor/bin/hw/hostapd
     interface android.hardware.wifi.hostapd@1.0::IHostapd default
+    interface android.hardware.wifi.hostapd@1.1::IHostapd default
     class main
     capabilities NET_ADMIN NET_RAW
     user wifi