iwlwifi: add line feed to printk

This adds line feed to printk.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index dce32ff..11eccd7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -292,7 +292,7 @@
 			if (tpt  > (blink_tbl[i].tpt * IWL_1MB_RATE))
 				break;
 
-	IWL_DEBUG_LED("LED BLINK IDX=%d", i);
+	IWL_DEBUG_LED("LED BLINK IDX=%d\n", i);
 	return i;
 }