build: Suppress stupid question in image_to_usb.sh.

src/scripts/image_to_usb.sh

 #!/bin/bash
 
 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to convert the output of build_image.sh to a usb image.
 
 # Load common constants.  This should be the first executable line.
 # The path to common.sh should be relative to your script's location.
@@ skipping 78 matching lines @@
 
 # If we're asked to modify the image for test, then let's make a copy and
 # modify that instead.
 if [ ${FLAGS_test_image} -eq ${FLAGS_TRUE} ] ; then
   if [ ! -f "${FLAGS_from}/chromiumos_test_image.bin" ] ; then
     # Copy it.
     echo "Creating test image from original..."
     cp -f "${SRC_IMAGE}" "${FLAGS_from}/chromiumos_test_image.bin"
     # Modify it.
     "${SCRIPTS_DIR}/mod_image_for_test.sh" --image \
-      "${FLAGS_from}/chromiumos_test_image.bin"
+      "${FLAGS_from}/chromiumos_test_image.bin" --yes
   fi
   # Use it.
   SRC_IMAGE="${FLAGS_from}/chromiumos_test_image.bin"
 fi
 
 STATEFUL_DIR="${FLAGS_from}/stateful_partition"
 mkdir -p "${STATEFUL_DIR}"
 
 function do_cleanup {
   echo "Cleaning loopback devices: ${STATEFUL_LOOP_DEV}"
@@ skipping 100 matching lines @@
   echo "   sudo dd if=${FLAGS_to} of=/dev/sdb bs=4M"
   echo "where /dev/sdb is the entire keyfob."
   if [ ${INSIDE_CHROOT} -eq 1 ]
   then
     example=$(basename "${FLAGS_to}")
     echo "NOTE: Since you are currently inside the chroot, and you'll need to"
     echo "run dd outside the chroot, the path to the USB image will be"
     echo "different (ex: ~/chromeos/trunk/src/build/images/SOME_DIR/$example)."
   fi
 fi