10080 smatch Makefile changes for usr/src/cmd

*** 22,35 ****
--- 22,39 ----
  
  #
  # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  MODULE = ip-transport
  CLASS = common
  SRCS = ip.c
  
  include ../../Makefile.plugin
  
  LDLIBS += -lsocket -lnsl
  CERRWARN += -_gcc=-Wno-uninitialized
+ 
+ # not linted
+ SMATCH=off