iwlwifi: clean up ht config naming

Daniel Halperin pointed out that the naming
here is rather inconsistent with at least 3
different names being used for one thing in
different contexts. Rename the struct to
iwl_ht_config (rather than iwl_ht_info) and
use ht_conf as a variable for it.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Daniel C Halperin <daniel.c.halperin@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 346dc06..18af37c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -662,7 +662,7 @@
  * there are no non-GF stations present in the BSS.
  */
 static inline u8 rs_use_green(struct ieee80211_sta *sta,
-			      struct iwl_ht_info *ht_conf)
+			      struct iwl_ht_config *ht_conf)
 {
 	return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
 		!(ht_conf->non_GF_STA_present);