iwlwifi: replace iwl_priv reference with iwl_trans for ucode.

Replace the references to the iwl_priv structure with the iwl_trans
structure as the priv structure is never referenced other than to
access the trans structure.  Rename from iwlagn to iwl.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 2f446a3..0db0a8f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -108,8 +108,8 @@
 int iwlagn_rx_calib_result(struct iwl_priv *priv,
 			    struct iwl_rx_mem_buffer *rxb,
 			    struct iwl_device_cmd *cmd);
-int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
-void iwlagn_send_prio_tbl(struct iwl_priv *priv);
+int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
+void iwl_send_prio_tbl(struct iwl_trans *trans);
 int iwlagn_run_init_ucode(struct iwl_priv *priv);
 int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 				 enum iwl_ucode_type ucode_type);