Changes to enable dev in stateful partition for usb and startup

src/scripts/file_copy.py

 #!/usr/bin/env python
 
 # This program operates much like dd, but with two important differences:
 # 1. Many features lacking
 # 2. seek_bytes= param can specify seek offset in bytes, not block size
 
 import os
 import sys
 import time
 
@@ skipping 68 matching lines @@
   t1 = time.time()
 
   buf = os.read(if_fd, arg_bs)
   while len(buf) > 0:
     bytes_written = 0
     while bytes_written < len(buf):
       bytes_written += os.write(of_fd, buf[bytes_written:])
       bytes_copied += bytes_written
     buf = os.read(if_fd, arg_bs)
   
-  t2 = time.time()
-
   os.close(if_fd)
   os.close(of_fd)
+
+  t2 = time.time()
   
   # print timing info
   print >> sys.stderr, 'copy %d bytes took %0.3f s' % (bytes_copied, t2 - t1)
   print >> sys.stderr, 'speed: %0.1f MB/s' % \
       ((bytes_copied / 1000000) / (t2 - t1))
 
 if __name__ == '__main__':
   main(sys.argv)