mac80211: remove an obsolete patch

SVN-Revision: 19195

package/mac80211/patches/302-mac80211_pwr_mgmt_fix.patch

@@ -1,12 +0,0 @@
---- a/net/mac80211/cfg.c
-+++ b/net/mac80211/cfg.c
-@@ -1394,6 +1394,9 @@ static int ieee80211_set_power_mgmt(stru
- 	if (sdata->vif.type != NL80211_IFTYPE_STATION)
- 		return -EOPNOTSUPP;
- 
-+	if (sdata->vif.type != NL80211_IFTYPE_STATION)
-+		return 0;
-+
- 	if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
- 		return -EOPNOTSUPP;
-