add missing programmer_shutdown() call to cli_mfg

cli_mfg.c

 /*
  * This file is part of the flashrom project.
  *
  * Copyright (C) 2000 Silicon Integrated System Corporation
  * Copyright (C) 2004 Tyan Corp <yhlu@tyan.com>
  * Copyright (C) 2005-2008 coresystems GmbH
  * Copyright (C) 2008,2009,2010 Carl-Daniel Hailfinger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ skipping 510 matching lines @@
         } else if (set_wp_enable) {
                 if (flash->wp && flash->wp->enable)
                         rc = flash->wp->enable(flash);
         } else if (get_size) {
                 printf("%d\n", flash->total_size * 1024);
                 rc = 0;
         } else {
                 rc = doit(flash, force, filename, read_it, write_it, erase_it, verify_it);
         }
 
+        programmer_shutdown();
         return rc;
 }