src/scripts: remove all references to verity_depth

mod_image_for_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.
 
 # This script modifies a base image to act as a recovery installer.
 # If no kernel image is supplied, it will build a devkeys signed recovery
 # kernel.  Alternatively, a signed recovery kernel can be used to
 # create a Chromium OS recovery image.
@@ skipping 190 matching lines @@
   fi
   if grep -q enable_rootfs_verification "${IMAGE_DIR}/boot.desc"; then
     cros_root=/dev/dm-0
   fi
   # TODO(wad) LOAD FROM IMAGE KERNEL AND NOT BOOT.DESC
   local verity_args=$(grep -- '--verity_' "${IMAGE_DIR}/boot.desc")
   # Convert the args to the right names and clean up extra quoting.
   # TODO(wad) just update these everywhere
   verity_args=$(echo $verity_args | sed \
     -e 's/verity_algorithm/verity_hash_alg/g' \
-    -e 's/verity_depth/verity_tree_depth/g' \
     -e 's/"//g')
 
   # Tie the installed recovery kernel to the final kernel.  If we don't
   # do this, a normal recovery image could be used to drop an unsigned
   # kernel on without a key-change check.
   # Doing this here means that the kernel and initramfs creation can
   # be done independently from the image to be modified as long as the
   # chromeos-recovery interfaces are the same.  It allows for the signer
   # to just compute the new hash and update the kernel command line during
   # recovery image generation.  (Alternately, it means an image can be created,
@@ skipping 227 matching lines @@
 
 trap cleanup EXIT
 
 maybe_resize_stateful  # Also copies the image if needed.
 
 install_recovery_kernel
 
 echo "Recovery image created at $RECOVERY_IMAGE"
 print_time_elapsed
 trap - EXIT