Fix scan notification in case of canceling scan

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index 4fb9bef..805ff80 100644
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -529,6 +529,7 @@
 {
 	wpa_dbg(wpa_s, MSG_DEBUG, "Cancelling scan request");
 	eloop_cancel_timeout(wpa_supplicant_scan, wpa_s, NULL);
+	wpa_supplicant_notify_scanning(wpa_s, 0);
 }