10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  DEFAULTFILES =  cron.dfl
  
  include         ../Makefile.cmd
  
*** 37,46 ****
--- 38,50 ----
  CERRWARN +=     -_gcc=-Wno-unused-label
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-unused-variable
  CERRWARN +=     -_gcc=-Wno-unused-value
  
+ # not linted
+ SMATCH=off
+ 
  ROOTVAR =       $(ROOT)/var
  
  ROOTSPCRON =    $(ROOTVAR)/spool/cron
  ROOTCROND =     $(ROOTETC)/cron.d
  ROOTCRONTABS =  $(ROOTSPCRON)/crontabs