iwlwifi: move chain settings to agn

The core module doesn't need to carry around
the code for chain settings that is used for
HT drivers (agn) only.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e161f5d..20626c9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2217,7 +2217,7 @@
 static struct iwl_hcmd_ops iwl4965_hcmd = {
 	.rxon_assoc = iwl4965_send_rxon_assoc,
 	.commit_rxon = iwlagn_commit_rxon,
-	.set_rxon_chain = iwl_set_rxon_chain,
+	.set_rxon_chain = iwlagn_set_rxon_chain,
 	.send_bt_config = iwl_send_bt_config,
 };