make_image: Fake vmlinuz_hd.vblock on ARM.

bin/cros_make_image_bootable

 #!/bin/bash
 #
 # Copyright (c) 2010 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 which ensures that a given image has an up-to-date
 # kernel partition, rootfs integrity hashes, and legacy bootloader configs.
 
 # Load common constants.  This should be the first executable line.
@@ skipping 173 matching lines @@
           of="${image}" \
           conv=notrunc
   # We don't need to keep the file around anymore.
   sudo rm "${FLAGS_rootfs_hash}"
 
   # Move the verification block needed for the hard disk install to the
   # stateful partition. Mount stateful fs, copy file, and umount fs.
   # In original CL: http://codereview.chromium.org/2868044, this was done in
   # create_base_image(). However, it could break the build if it is a clean
   # build because vmlinuz_hd.vblock hasn't been created by build_kernel_image.sh
-  if [[ "${FLAGS_arch}" = "x86" ]]; then
-    sudo cp "${FLAGS_output_dir}/vmlinuz_hd.vblock" \
-            "${FLAGS_statefulfs_mountpoint}"
-  fi
+  sudo cp "${FLAGS_output_dir}/vmlinuz_hd.vblock" \
+          "${FLAGS_statefulfs_mountpoint}"
 
   # START_KERN_A is set by the first call to install the gpt.
   local koffset="$(partoffset ${image} 2)"
   sudo dd if="${FLAGS_output_dir}/vmlinuz.image" of="${image}" \
     conv=notrunc bs=512 seek=${koffset}
 
   # Update the bootloaders.  For legacy/efi x86, the EFI system partition
   # will be updated and for arm, the mbr will be updated (for u-boot).
   local kernel_part=
   local usb_disk="${FLAGS_usb_disk}"
@@ skipping 45 matching lines @@
 mkdir -p ${FLAGS_statefulfs_mountpoint}
 mkdir -p ${FLAGS_espfs_mountpoint}
 
 make_image_bootable ${IMAGE}
 
 if [ ${FLAGS_cleanup_dirs} -eq ${FLAGS_TRUE} ]; then
   rmdir ${FLAGS_rootfs_mountpoint}
   rmdir ${FLAGS_statefulfs_mountpoint}
   rmdir ${FLAGS_espfs_mountpoint}
 fi