10080 smatch Makefile changes for usr/src/cmd

*** 21,30 ****
--- 21,31 ----
  #
  #
  # Copyright (c) 1989,1996 by Sun Microsystems, Inc.
  # All rights reserved.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  FSTYPE=         ufs
  LIBPROG=        ff
  ATTMK=          $(LIBPROG)
  
*** 39,48 ****
--- 40,52 ----
  
  CPPFLAGS +=     -D_LARGEFILE64_SOURCE
  
  CERRWARN +=     -_gcc=-Wno-uninitialized
  
+ # not linted
+ SMATCH=off
+ 
  $(LIBPROG):     $(OBJS)
                  $(LINK.c) -o $@ $(OBJS) $(LDLIBS)
                  $(POST_PROCESS)
  
  clean: