10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  PROG= loadkeys dumpkeys
  sparc_SUBDIRS= type_4 type_6 type_101
  ppc_SUBDIRS= type_101
  i386_SUBDIRS= type_6 type_101
*** 40,49 ****
--- 41,53 ----
  CERRWARN += -_gcc=-Wno-switch
  CERRWARN += -_gcc=-Wno-implicit-function-declaration
  CERRWARN += -_gcc=-Wno-unused-label
  CERRWARN += -_gcc=-Wno-uninitialized
  
+ # not linted
+ SMATCH=off
+ 
  CLOBBERFILES = $(PROG) loadkeys.c
  
  .KEEP_STATE:
  
  .PARALLEL:      $(SUBDIRS)