ftl: add newline for clarity

source/ftl/ftl.c

@@ -78,6 +78,7 @@ size_t ftl_write(struct ftl_map *map, uint32_t va, const void *udata,
 
 	src += offset;
 	dst += offset;
+
 	flash_write(map->dev, dst, udata, len);
 
 	src += len;