Update to new version 0.8.16 from BRCM

Sync with main tree commit b8349523e460493fa0b4de36c689595109e45e91
Author: Neeraj Kumar Garg <neerajkg@broadcom.com>
Date:   Tue Dec 27 23:21:45 2011 +0200
    P2P: Reject p2p_group_add if forced frequency is not acceptable

Change-Id: Icb4541a371b05c270e80440d7a7fdea7f33ff61e
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/wpa_priv.c b/wpa_supplicant/wpa_priv.c
index d2a991b..c8854da 100644
--- a/wpa_supplicant/wpa_priv.c
+++ b/wpa_supplicant/wpa_priv.c
@@ -825,7 +825,7 @@
 }
 
 
-void wpa_supplicant_event(void *ctx, wpa_event_type event,
+void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 			  union wpa_event_data *data)
 {
 	struct wpa_priv_interface *iface = ctx;
@@ -915,7 +915,7 @@
 }
 
 
-static void wpa_priv_terminate(int sig, void *eloop_ctx, void *signal_ctx)
+static void wpa_priv_terminate(int sig, void *signal_ctx)
 {
 	wpa_printf(MSG_DEBUG, "wpa_priv termination requested");
 	eloop_terminate();