samples: configfs: fix alignment in item struct

Aling the assignment of a static structure's field to be consistent with
all other instances.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

samples/configfs/configfs_sample.c

@@ -172,7 +172,7 @@ static void simple_child_release(struct config_item *item)
 }
 
 static struct configfs_item_operations simple_child_item_ops = {
-	.release		= simple_child_release,
+	.release	= simple_child_release,
 };
 
 static const struct config_item_type simple_child_type = {