iwlwifi: remove inaccurate comment

REPLY_REMOVE_STA command is used

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 4790571..d5938e4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -95,7 +95,7 @@
 
 	/* Multi-Station support */
 	REPLY_ADD_STA = 0x18,
-	REPLY_REMOVE_STA = 0x19,	/* not used */
+	REPLY_REMOVE_STA = 0x19,
 	REPLY_REMOVE_ALL_STA = 0x1a,	/* not used */
 
 	/* Security */