10080 smatch Makefile changes for usr/src/cmd

*** 21,30 ****
--- 21,31 ----
  
  #
  # Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  PROG=           in.ndpd
  OBJS=           config.o main.o ndp.o tables.o trace.o
  SRCS=           $(OBJS:%.o=%.c)
  SVCMETHOD=      svc-ndp
*** 57,66 ****
--- 58,70 ----
  LINTFLAGS +=    -erroff=E_BAD_PTR_CAST_ALIGN
  
  CERRWARN += -_gcc=-Wno-switch
  CERRWARN += -_gcc=-Wno-uninitialized
  
+ # not linted
+ SMATCH=off
+ 
  CTFCONVERT_HOOK = && $(CTFCONVERT_O)
  CTFMERGE_HOOK = && $(CTFMERGE) -L VERSION -o $@ $(OBJS)
  $(OBJS) := CFLAGS += $(CTF_FLAGS)
  
  .KEEP_STATE: