Remove .config which was moved to another git

scripts/image_signing/ensure_secure_kernelparams.config

-#!/bin/bash
-
-# Copyright (c) 2011 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.
-
-#
-# COMMON
-#
-required_kparams_common=( quiet console=tty2 init=/sbin/init add_efi_memmap
-                          boot=local rootwait ro noresume noswap i915.modeset=1
-                          loglevel=1 cros_secure kern_guid=%U tpm_tis.force=1
-                          tpm_tis.interrupts=0 root=/dev/dm-0
-                          dm_verity.error_behavior=3 dm_verity.max_bios=-1
-                          dm_verity.dev_wait=1 noinitrd )
-
-optional_kparams_common=( )
-
-# use "MAGIC_HASH" in place of the unpredictable sha1 hash, comparison
-# functions later take care of the rest.... This set of dmparams
-# taken from observation of current builds. In particular we may see
-# the size of the filesystem creep over time. That size is denoted by
-# the large number that appears a couple times in this string.
-required_dmparams_common="vroot none ro,0 1740800 verity /dev/sd%D%P \
-/dev/sd%D%P 1740800 1 sha1 MAGIC_HASH"
-
-
-#
-# x86-mario
-#
-required_kparams_x86_mario=( ${required_kparams_common[@]} )
-optional_kparams_x86_mario=( ${optional_kparams_common[@]} )
-required_dmparams_x86_mario="$required_dmparams_common"
-
-#
-# x86-agz
-#
-required_kparams_x86_agz=( ${required_kparams_common[@]} )
-optional_kparams_x86_agz=( ${optional_kparams_common[@]} )
-required_dmparams_x86_agz="$required_dmparams_common"