10075 make usr/src/tools smatch clean

*** 10,19 ****
--- 10,20 ----
  #
  
  #
  # Copyright 2016 Toomas Soome <tsoome@me.com>
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  include ../Makefile.tools
  
  .KEEP_STATE:
  
*** 28,37 ****
--- 29,41 ----
  OBJS=           btxld.o elfh.o version.o bblk_einfo.o mboot_extra.o boot_utils.o
  LDLIBS +=       -lmd5
  CSTD=   $(CSTD_GNU99)
  CPPFLAGS +=     -I$(SRC)/uts/common -I$(COMMON_SRC)
  
+ # not linted
+ SMATCH=off
+ 
  $(ROOTONBLDMAN1ONBLDFILES)      := FILEMODE=    644
  
  all: $(PROG) $(MAN1ONBLDFILES)
  
  $(PROG): $(OBJS)