mac80211: rename WLAN_STA_SUSPEND to WLAN_STA_BLOCK_BA

I want to use it during station destruction as well
so rename it to WLAN_STA_BLOCK_BA which is also the
only use of it now.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 0e64484..75202b2 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -46,7 +46,7 @@
 
 	if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
 		list_for_each_entry_rcu(sta, &local->sta_list, list) {
-			set_sta_flags(sta, WLAN_STA_SUSPEND);
+			set_sta_flags(sta, WLAN_STA_BLOCK_BA);
 			ieee80211_sta_tear_down_BA_sessions(sta);
 		}
 	}