10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  
  #
  # Copyright (c) 1992, 2010, Oracle and/or its affiliates. All rights reserved.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  ETCTSOLFILES =  devalloc_defaults
  
  include         ../Makefile.cmd
  
*** 30,39 ****
--- 31,43 ----
  CERRWARN +=     -_gcc=-Wno-unused-value
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-parentheses
  CERRWARN +=     -_gcc=-Wno-clobbered
  
+ # not linted
+ SMATCH=off
+ 
  ROOTSEC =       $(ROOTETC)/security
  ROOTSECDEV =    $(ROOTSEC)/dev
  ROOTSECLIB =    $(ROOTSEC)/lib
  ROOTSECAUD =    $(ROOTSEC)/audio
  ROOTDIRS =      $(ROOTSECDEV) $(ROOTSECLIB) $(ROOTSECAUD)