XXX Remove nawk(1)

*** 91,101 ****
  export MKNOD="/usr/sbin/mknod"
  export MODINFO="/usr/sbin/modinfo"
  export MODUNLOAD="/usr/sbin/modunload"
  export MOUNT="/usr/sbin/mount"
  export MV="/usr/bin/mv"
! export NAWK="/usr/bin/nawk"
  export NCHECK="/usr/sbin/ncheck"
  export NEWFS="/usr/sbin/newfs"
  export PACK="/usr/bin/pack"
  export PAGESIZE="/usr/bin/pagesize"
  export PAX="/usr/bin/pax"
--- 91,101 ----
  export MKNOD="/usr/sbin/mknod"
  export MODINFO="/usr/sbin/modinfo"
  export MODUNLOAD="/usr/sbin/modunload"
  export MOUNT="/usr/sbin/mount"
  export MV="/usr/bin/mv"
! export AWK="/usr/xpg4/bin/awk"
  export NCHECK="/usr/sbin/ncheck"
  export NEWFS="/usr/sbin/newfs"
  export PACK="/usr/bin/pack"
  export PAGESIZE="/usr/bin/pagesize"
  export PAX="/usr/bin/pax"