wireless: use __aligned

Use __aligned(...) instead of __attribute__((aligned(...)))
in mac80211 and cfg80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1f74360..e5f085c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1256,7 +1256,7 @@
 
 	u8 bssid[ETH_ALEN];
 
-	u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
+	u8 priv[0] __aligned(sizeof(void *));
 };
 
 /**
@@ -2392,7 +2392,7 @@
 	const struct iw_handler_def *wext;
 #endif
 
-	char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
+	char priv[0] __aligned(NETDEV_ALIGN);
 };
 
 static inline struct net *wiphy_net(struct wiphy *wiphy)