Merge "Always build awk."

phony {

    name: "shell_and_utilities",

    required: [

        "awk",

        "awk_vendor",

        "bzip2",

        "grep",

        "grep_vendor",

Not everything is provided by toybox, though. We currently still use

the BSD dd and grep (because the toybox versions are still unfinished),

and for the bzip2 command-line tools we use the ones that are part of

the bzip2 distribution.

the bzip2 distribution. The awk added in Android P is Brian Kernighan's

"one true" awk.

The lists below show what tools were provided and where they came from in

each release starting with Gingerbread. This doesn't tell the full story,

sysctl tac tail tar taskset tee time timeout top touch tr true truncate

tty ulimit umount uname uniq unix2dos uptime usleep uudecode uuencode

vmstat wc which whoami xargs xxd yes zcat

Android P

---------

BSD: dd grep

bzip2: bzcat bzip2 bunzip2

one-true-awk: awk

toolbox: getevent newfs\_msdos

toybox: acpi base64 basename blockdev cal cat chcon chgrp chmod chown

chroot chrt cksum clear cmp comm cp cpio cut date df diff dirname dmesg

dos2unix du echo env expand expr fallocate false file find flock free

getenforce getprop groups gunzip gzip head hostname hwclock id ifconfig

inotifyd insmod ionice iorenice kill killall ln load\_policy log logname

losetup ls lsmod lsof lspci lsusb md5sum microcom mkdir mkfifo mknod

mkswap mktemp modinfo modprobe more mount mountpoint mv netstat nice

nl nohup od paste patch pgrep pidof pkill pmap printenv printf ps pwd

readlink realpath renice restorecon rm rmdir rmmod runcon sed sendevent

seq setenforce setprop setsid sha1sum sha224sum sha256sum sha384sum

sha512sum sleep sort split start stat stop strings swapoff swapon sync

sysctl tac tail tar taskset tee time timeout top touch tr true truncate

tty ulimit umount uname uniq unix2dos uptime usleep uudecode uuencode

vmstat wc which whoami xargs xxd yes zcat