iwlagn: rename iwl5000_tx_power_dbm_cmd

iwl5000_tx_power_dbm_cmd really should be iwlagn_tx_power_dbm_cmd,
so rename it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 29ed6049..48c48f1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -491,7 +491,7 @@
 
 int iwlagn_send_tx_power(struct iwl_priv *priv)
 {
-	struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
+	struct iwlagn_tx_power_dbm_cmd tx_power_cmd;
 	u8 tx_ant_cfg_cmd;
 
 	/* half dBm need to multiply */
@@ -512,8 +512,8 @@
 		 */
 		tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
 	}
-	tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
-	tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
+	tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED;
+	tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO;
 
 	if (IWL_UCODE_API(priv->ucode_ver) == 1)
 		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;