Update the default busybox config

CONFIG_DF=y

CONFIG_DIRNAME=y

CONFIG_DOS2UNIX=y

CONFIG_UNIX2DOS=y

CONFIG_DU=y

CONFIG_FEATURE_DU_DEFALT_BLOCKSIZE_1K=y

CONFIG_ECHO=y

# CONFIG_FEATURE_FANCY_HEAD is not set

CONFIG_HOSTID=y

CONFIG_ID=y

CONFIG_INSTALL=y

# CONFIG_LENGTH is not set

CONFIG_LN=y

CONFIG_LOGNAME=y

CONFIG_MKTEMP=y

CONFIG_READLINK=y

# CONFIG_RUN_PARTS is not set

# CONFIG_START_STOP_DAEMON is not set

CONFIG_WHICH=y

#

# CONFIG_PATCH is not set

CONFIG_SED=y

# CONFIG_FEATURE_SED_EMBEDED_NEWLINE is not set

CONFIG_FEATURE_SED_GNU_COMPATABILITY=y

CONFIG_VI=y

CONFIG_FEATURE_VI_COLON=y

CONFIG_FEATURE_VI_YANKMARK=y

CONFIG_HALT=y

CONFIG_POWEROFF=y

CONFIG_REBOOT=y

# CONFIG_MINIT is not set

# CONFIG_START_STOP_DAEMON is not set

# CONFIG_MESG is not set

#

# CONFIG_CRONTAB is not set

CONFIG_DC=y

# CONFIG_LAST is not set

# CONFIG_DUTMP is not set

# CONFIG_HDPARM is not set

# CONFIG_MAKEDEVS is not set

CONFIG_MT=y

CONFIG_STRINGS=y

CONFIG_TIME=y

# CONFIG_UPDATE is not set

# CONFIG_WATCHDOG is not set

#

CONFIG_WGET=y

CONFIG_FEATURE_WGET_STATUSBAR=y

CONFIG_FEATURE_WGET_AUTHENTICATION=y

# CONFIG_FEATURE_WGET_IP6_LITERAL is not set

#

# udhcp Server/Client

# CONFIG_FEATURE_SH_IS_NONE is not set

CONFIG_ASH=y

#

# ash (forced enabled as default shell)

#

#

# Ash Shell Options

#

# CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION is not set

CONFIG_FEATURE_COMMAND_HISTORY=15

# CONFIG_FEATURE_SH_STANDALONE_SHELL is not set

# CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN is not set

CONFIG_FEATURE_SH_FANCY_PROMPT=y

# CONFIG_FEATURE_SH_EXTRA_QUIET is not set

# CONFIG_MKSWAP is not set

CONFIG_MORE=y

CONFIG_FEATURE_USE_TERMIOS=y

#

# Common options for ls and more

#

CONFIG_PIVOT_ROOT=y

# CONFIG_RDATE is not set

CONFIG_SWAPONOFF=y