rootdir: remove more unused scripts

rootdir/init.base.rc

@@ -1,46 +0,0 @@
-# Copyright (c) 2013, The Linux Foundation. All rights reserved.
-# Not a Contribution.
-#
-# Copyright (C) 2012 The Android Open Source Project
-#
-# IMPORTANT: Do not create world writable files or directories.
-# This is a common source of Android security bugs.
-#
-# MTK variant
-#
-# init.rc content unique to Mediatek devices should go here. Otherwise,
-# put it in the common init.rc
-
-on boot
-    # Adjust minimum free memory space (default is 2.5M)
-    write /proc/sys/vm/min_free_kbytes 16384
-
-on init
-    mkdir /config 0500 root root
-
-service drm /system/bin/drmserver
-    class main
-    user drm
-    group drm system inet drmrpc
-
-service media /system/bin/mediaserver
-    class main
-    user media
-##ACOS_MOD_BEGIN {asset_storage}
-    group audio camera inet net_bt net_bt_admin net_bw_acct drmrpc mediadrm drm amz_group media
-##ACOS_MOD_END {asset_storage}
-    onrestart restart drm
-    ioprio rt 4
-
-service keystore /system/bin/keystore /data/misc/keystore
-    class main
-    user keystore
-    group keystore drmrpc
-
-service ril-daemon /system/bin/rild
-    class main
-    socket rild stream 660 root radio
-    socket rild-debug stream 660 radio system
-    user root
-    disabled
-    group radio cache inet misc audio sdcard_r sdcard_rw log dhcp net_admin

rootdir/init.build.rc

@@ -1,17 +0,0 @@
-#
-# init.user.rc
-#
-# Copyright (c) 2014 Amazon.com, Inc. or its affiliates.
-# All Rights Reserved.
-#
-# PROPRIETARY/CONFIDENTIAL
-#
-# Use is subject to license terms.
-#
-
-on init
-    write /proc/sys/kernel/dmesg_restrict 1
-
-service factoryadb /system/bin/factoryadb.sh
-    class core
-    oneshot

rootdir/init.recovery.mt8127.rc

@@ -1,3 +0,0 @@
-# This is for preloader update
-on fs
-    write /sys/block/mmcblk0boot0/force_ro 0