Staging: batman-adv: fix whitespace style issues

This patch fixes unnecessary whitespaces before a quoted
newline that the remaining batman-adv files had.
Reported-by: NLuis de Bethencourt <luisbg@ubuntu.com>
Signed-off-by: NSven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: NMarek Lindner <lindner_marek@yahoo.de>
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/batman-adv/bat_sysfs.c

@@ -75,7 +75,7 @@ static ssize_t show_aggr_ogm(struct kobject *kobj, struct attribute *attr,
 	struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
 	int aggr_status = atomic_read(&bat_priv->aggregation_enabled);
 
-	return sprintf(buff, "status: %s\ncommands: enable, disable, 0, 1 \n",
+	return sprintf(buff, "status: %s\ncommands: enable, disable, 0, 1\n",
 		       aggr_status == 0 ? "disabled" : "enabled");
 }
 
@@ -123,7 +123,7 @@ static ssize_t show_vis_mode(struct kobject *kobj, struct attribute *attr,
 	struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
 	int vis_mode = atomic_read(&bat_priv->vis_mode);
 
-	return sprintf(buff, "status: %s\ncommands: client, server, %d, %d \n",
+	return sprintf(buff, "status: %s\ncommands: client, server, %d, %d\n",
 		       vis_mode == VIS_TYPE_CLIENT_UPDATE ?
 							"client" : "server",
 		       VIS_TYPE_SERVER_SYNC, VIS_TYPE_CLIENT_UPDATE);
@@ -364,7 +364,7 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
 	if (!batman_if)
 		return 0;
 
-	return sprintf(buff, "status: %s\ncommands: none, bat0 \n",
+	return sprintf(buff, "status: %s\ncommands: none, bat0\n",
 		       batman_if->if_status == IF_NOT_IN_USE ?
 							"none" : "bat0");
 }