iwlagn: remove TX_REPLY_LIMIT debug

This macro is unused right now.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-debug.h

@@ -206,8 +206,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
 #define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\
 		IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
 #define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
-#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
-		IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
 #define IWL_DEBUG_TX_QUEUES(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
 #define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
 #define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)