10080 smatch Makefile changes for usr/src/cmd

*** 23,32 ****
--- 23,33 ----
  # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  # cmd/awk_xpg4/Makefile
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  # NOTE: this is nawk in usr/src/cmd/awk_xpg4 to reside as /usr/xpg4/bin/awk
  
  PROG= awk
  XPG4PROG= awk
*** 46,55 ****
--- 47,59 ----
  CERRWARN += -_gcc=-Wno-uninitialized
  YFLAGS += -d
  LDLIBS += -lm
  CLEANFILES= awk.c y.tab.h
  
+ # not linted
+ SMATCH=off
+ 
  # for messaging catalog
  
  POFILE= awk_xpg4.po
  POFILES= $(OBJ1:%.o=%.po) $(OBJ2:%.o=%.po)