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/mac80211.h b/include/net/mac80211.h
index a464f4f..23daed3 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -173,7 +173,7 @@
 
 	u8 rx_chains_static, rx_chains_dynamic;
 
-	u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+	u8 drv_priv[0] __aligned(sizeof(void *));
 };
 
 /**
@@ -1059,7 +1059,7 @@
 	u32 driver_flags;
 
 	/* must be last */
-	u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+	u8 drv_priv[0] __aligned(sizeof(void *));
 };
 
 static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
@@ -1209,7 +1209,7 @@
 	u8 max_sp;
 
 	/* must be last */
-	u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+	u8 drv_priv[0] __aligned(sizeof(void *));
 };
 
 /**