10080 smatch Makefile changes for usr/src/cmd

*** 23,33 ****
  # Use is subject to license terms.
  #
  
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
! # Copyright 2017 Joyent, Inc.
  #
  
  PROG = isns
  
  DSRC = isns_provider.d
--- 23,33 ----
  # Use is subject to license terms.
  #
  
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
! # Copyright (c) 2018, Joyent, Inc.
  #
  
  PROG = isns
  
  DSRC = isns_provider.d
*** 62,71 ****
--- 62,74 ----
  CERRWARN += -_gcc=-Wno-char-subscripts
  CERRWARN += -_gcc=-Wno-ignored-qualifiers
  CERRWARN += -_gcc=-Wno-uninitialized
  CERRWARN += -_gcc=-Wno-implicit-function-declaration
  
+ # not linted
+ SMATCH=off
+ 
  CLOBBERFILES += $(DTRACE_HEADER)
  
  obj.o := CERRWARN += -erroff=E_CONST_OBJ_SHOULD_HAVE_INITIZR
  obj.o := CERRWARN += -erroff=E_IMPLICIT_DECL_FUNC_RETURN_INT