mac80211: restart beacon miss timer on system resume from suspend

Signed-off-by: Paul Stewart <pstew@google.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index dfc4a31..84e24df 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2012,6 +2012,7 @@
 		add_timer(&ifmgd->timer);
 	if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
 		add_timer(&ifmgd->chswitch_timer);
+	ieee80211_sta_reset_beacon_monitor(sdata);
 }
 #endif