10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  
  #
  # Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
  # Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ # Copyright (c) 2018, Joyent, Inc.
  #
  
  SYNCPROG=       syncinit syncloop syncstat
  
  PROG=           6to4relay arp if_mpadm \
*** 107,116 ****
--- 108,120 ----
  CERRWARN += -_gcc=-Wno-parentheses
  CERRWARN += -_gcc=-Wno-char-subscripts
  CERRWARN += -_gcc=-Wno-extra
  CERRWARN += -_gcc=-Wno-address
  
+ # "missing type for func"
+ SMATCH=off
+ 
  #
  # Message catalog
  #
  POFILES=        6to4relay.po if_mpadm.po in.comsat.po ipaddrsel.po route.po \
                  soconfig.po