No need to override mkshrc as it no longer exports PS1

PRODUCT_COPY_FILES += \

    vendor/cm/config/permissions/com.cyanogenmod.android.xml:system/etc/permissions/com.cyanogenmod.android.xml

# Don't export PS1 in /system/etc/mkshrc.

PRODUCT_COPY_FILES += \

    vendor/cm/prebuilt/common/etc/mkshrc:system/etc/mkshrc

# T-Mobile theme engine

include vendor/cm/config/themes_common.mk

# Copyright (c) 2010

#	Thorsten Glaser <t.glaser@tarent.de>

# This file is provided under the same terms as mksh.

#-

# Minimal /system/etc/mkshrc for Android

: ${TERM:=vt100} ${HOME:=/data} ${MKSH:=/system/bin/sh} ${HOSTNAME:=android}

: ${SHELL:=$MKSH} ${USER:=$(typeset x=$(id); x=${x#*\(}; print -r -- ${x%%\)*})}

if (( USER_ID )); then PS1='$'; else PS1='#'; fi

function precmd {

	typeset e=$?

	(( e )) && print -n "$e|"

}

PS1='$(precmd)$USER@$HOSTNAME:${PWD:-?} '"$PS1 "

export HOME HOSTNAME MKSH SHELL TERM USER

alias l='ls'

alias la='l -a'

alias ll='l -l'

alias lo='l -a -l'

for p in ~/.bin; do

	[[ -d $p/. ]] || continue

	[[ :$PATH: = *:$p:* ]] || PATH=$p:$PATH

done

unset p

: place customisations above this line