mac80211: allow drivers to report CLOCK_BOOTTIME for scan results

This was requested by Android, and the appropriate cfg80211 API
had been added by Dmitry. Support it in mac80211, allowing drivers
to provide the timestamp.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index ae980ce..a3fea1f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -66,7 +66,9 @@
 	struct cfg80211_bss *cbss;
 	struct ieee80211_bss *bss;
 	int clen, srlen;
-	struct cfg80211_inform_bss bss_meta = {};
+	struct cfg80211_inform_bss bss_meta = {
+		.boottime_ns = rx_status->boottime_ns,
+	};
 	bool signal_valid;
 
 	if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))