wpa_supplicant: Update to 07-Jul-2012 TOT

commit a5ed45586c63ffd8f9d2b44e27c251d7bacbeaf4
Author: Jouni Malinen <j@w1.fi>
Date:   Sat Jul 7 13:01:45 2012 +0300

    WPS SSDP: Fix socket leaks on error paths

Change-Id: I0864aac7fc88fa2a60f5cca7d524b94363410c85
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/drivers/driver_common.c b/src/drivers/driver_common.c
index 345e851..81856aa 100644
--- a/src/drivers/driver_common.c
+++ b/src/drivers/driver_common.c
@@ -77,6 +77,7 @@
 	E2S(SCHED_SCAN_STOPPED);
 	E2S(DRIVER_CLIENT_POLL_OK);
 	E2S(EAPOL_TX_STATUS);
+	E2S(CH_SWITCH);
 	}
 
 	return "UNKNOWN";