wpa/hostapd(hidl): Implementation of terminate

These invoke the same functions as the "TERMINATE" string command in the
socket interface. The terminate command aborts the daemon (& cleans up
hwbinder, etc).

Bug: 72394251
Test: Compiles
Change-Id: I23238ff103aa7198e86827c23e7ce77922e17049
diff --git a/hostapd/hidl/1.0/hostapd.h b/hostapd/hidl/1.0/hostapd.h
index d4f632e..7985fd9 100644
--- a/hostapd/hidl/1.0/hostapd.h
+++ b/hostapd/hidl/1.0/hostapd.h
@@ -49,6 +49,7 @@
 	Return<void> removeAccessPoint(
 	    const hidl_string& iface_name,
 	    removeAccessPoint_cb _hidl_cb) override;
+	Return<void> terminate() override;
 
 private:
 	// Corresponding worker functions for the HIDL methods.