iwlwifi: inform user about rfkill state changes

rfkill state changes are mostly available through debug messages.
These are significant enough to always make user aware of so
we turn them into warnings.

Also insert a missing newline in some rfkill related debug message.

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-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index ef7e6bd..0912987 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -940,7 +940,7 @@
 	       !(cmd->meta.flags & CMD_SIZE_HUGE));
 
 	if (iwl_is_rfkill(priv)) {
-		IWL_DEBUG_INFO(priv, "Not sending command - RF KILL");
+		IWL_DEBUG_INFO(priv, "Not sending command - RF KILL\n");
 		return -EIO;
 	}