build_image, mod_image_for_*: break out make_image_bootable

mod_image_for_dev_recovery.sh

 #!/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 to create a Chrome OS dev recovery image using a dev install shim
 
 # Source constants and utility functions
 . "$(dirname "$0")/common.sh"
@@ skipping 150 matching lines @@
 
   sudo umount "${TEMP_MNT_STATE}"
   trap - EXIT
 }
 
 # Main
 DST_PATH="${INSTALL_SHIM_DIR}/${DEV_RECOVERY_IMAGE}"
 info "Attempting to create dev recovery image using dev install shim \
 ${FLAGS_dev_install_shim}"
 create_dev_recovery_image
+
+# Now make it bootable with the flags from build_image
+${SCRIPTS_DIR}/bin/cros_make_image_bootable $(dirname ${TEMP_IMG}) \
+                                            $(basename ${TEMP_IMG})
+
 mv -f $TEMP_IMG $DST_PATH
 info "Dev recovery image created at ${DST_PATH}"