iwlagn: remove double level temperature indirect call

No need to do double level indirect call after driver split
no functional changes

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-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 2855994..b2b054f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -184,9 +184,7 @@
 		},
 		.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
 	},
-	.temp_ops = {
-		.temperature = iwlagn_temperature,
-	},
+	.temperature = iwlagn_temperature,
 };
 
 static const struct iwl_ops iwl2000_ops = {