tools: image-host: add "/configurations" into hashed-nodes

Protect "default = ..." property and others.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I9e50c09343a97755b3e22d25f1ea196fd8bfb8be

tools/image-host.c

@@ -415,6 +415,7 @@ static int fit_config_get_hash_list(void *fit, int conf_noffset,
 	strlist_init(node_inc);
 	snprintf(name, sizeof(name), "%s/%s", FIT_CONFS_PATH, conf_name);
 	if (strlist_add(node_inc, "/") ||
+	    strlist_add(node_inc, FIT_CONFS_PATH) ||
 	    strlist_add(node_inc, name))
 		goto err_mem;