ANDROID: add SCAN_STARTED and SCAN_RESULTS events...

... to mainline supplicant event allowlist.

Bug: 365585450
Test: Ran vendor supplicant and mainline supplicant at the same time,
connected to wifi network, no constant connection drops.
Test: Connected wpa_cli to mainline supplicant, was able to see scan
events.

Change-Id: Ic797c9dc6cb82820f794060900f87fade0ba9b0a
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index d5dfec9..3e6f88d 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -6254,7 +6254,9 @@
 
 #ifdef MAINLINE_SUPPLICANT
 static bool is_event_allowlisted(enum wpa_event_type event) {
-	return event == EVENT_RX_MGMT ||
+	return event == EVENT_SCAN_STARTED ||
+	       event == EVENT_SCAN_RESULTS ||
+	       event == EVENT_RX_MGMT ||
 	       event == EVENT_REMAIN_ON_CHANNEL ||
 	       event == EVENT_CANCEL_REMAIN_ON_CHANNEL ||
 	       event == EVENT_TX_WAIT_EXPIRE;