XXX Remove nawk(1)

*** 22,36 ****
  #
  #
  # Copyright 1993-2003 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- #
  #       mksysent - generate the sysent table from the list of system calls
  #
! nawk '
  BEGIN {
          print "#include <sys/asm_linkage.h>"
          print "#include <sys/syscall.h>"
          print ""
          print "! This file is automatically generated from syscalls.list."
--- 22,34 ----
  #
  #
  # Copyright 1993-2003 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  #       mksysent - generate the sysent table from the list of system calls
  #
! /usr/xpg4/bin/awk '
  BEGIN {
          print "#include <sys/asm_linkage.h>"
          print "#include <sys/syscall.h>"
          print ""
          print "! This file is automatically generated from syscalls.list."