fs: count a one-step folder move in the progress line

source/fs.c

@@ -412,8 +412,11 @@ int fs_move_tree(const char *src_dir, const char *dst_parent, fs_progress_cb cb,
         // Target missing: one rename moves everything
         res = f_rename(src, dst);
         log_write("MOVE DIR %s -> %s: %s\n", src, dst, fs_error_str(res));
-        if (res == FR_OK)
+        if (res == FR_OK) {
+            if (cb)
+                cb(ctx);
             return FR_OK;
+        }
         res = copy_tree_rec(src, slen, dst, dlen);
         log_write("COPY TREE %s -> %s: %s\n", src, dst, fs_error_str(res));
         return res;