IssueNo:#I3Q1EC 删除冗余的toybox软链接配置文件

make_rootfs/linux_cmd_links.config

-acpi
-arch
-ascii
-base64
-basename
-blkid
-blockdev
-bootchartd
-bunzip2
-bzcat
-cal
-cat
-catv
-chattr
-chgrp
-chmod
-chown
-chroot
-chrt
-chvt
-cksum
-clear
-cmp
-comm
-count
-cp
-cpio
-crc32
-cut
-date
-devmem
-df
-diff
-dirname
-dmesg
-dnsdomainname
-dos2unix
-du
-echo
-egrep
-eject
-env
-expand
-factor
-fallocate
-false
-fgrep
-file
-find
-flock
-fmt
-free
-freeramdisk
-fsfreeze
-fstype
-fsync
-ftpget
-ftpput
-getconf
-getty
-grep
-groups
-gunzip
-halt
-head
-help
-hexedit
-hostname
-hwclock
-i2cdetect
-i2cdump
-i2cget
-i2cset
-iconv
-id
-ifconfig
-inotifyd
-insmod
-install
-ionice
-iorenice
-iotop
-kill
-killall
-killall5
-link
-ln
-logger
-login
-logname
-losetup
-ls
-lsattr
-lsmod
-lspci
-lsusb
-makedevs
-mcookie
-md5sum
-microcom
-mix
-mkdir
-mkfifo
-mknod
-mkpasswd
-mkswap
-mktemp
-modinfo
-more
-mount
-mountpoint
-mv
-nbd-client
-nc
-netcat
-netstat
-nice
-nl
-nohup
-nproc
-nsenter
-od
-oneit
-partprobe
-passwd
-paste
-patch
-pgrep
-pidof
-ping
-ping6
-pivot_root
-pkill
-pmap
-poweroff
-printenv
-printf
-prlimit
-ps
-pwd
-pwdx
-readahead
-readlink
-realpath
-reboot
-renice
-reset
-rev
-rfkill
-rm
-rmdir
-rmmod
-sed
-seq
-setfattr
-setsid
-sha1sum
-shred
-sleep
-sntp
-sort
-split
-stat
-strings
-su
-swapoff
-swapon
-switch_root
-sync
-sysctl
-tac
-tail
-tar
-taskset
-tee
-test
-time
-timeout
-top
-touch
-true
-truncate
-tty
-tunctl
-ulimit
-umount
-uname
-uniq
-unix2dos
-unlink
-unshare
-uptime
-usleep
-uudecode
-uuencode
-uuidgen
-vconfig
-vmstat
-w
-watch
-wc
-which
-who
-whoami
-xargs
-xxd
-yes
-zcat
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