10080 smatch Makefile changes for usr/src/cmd

*** 20,30 ****
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # cmd/fs.d/nfs/nfsref/Makefile
  
  PROG=           nfsref
  
  POFILE=         nfsref.po
  
--- 20,30 ----
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  PROG=           nfsref
  
  POFILE=         nfsref.po
  
*** 34,43 ****
--- 34,46 ----
  OBJS=   nfsref.o ref_subr.o
  SRCS=   nfsref.c
  
  CERRWARN += -_gcc=-Wno-unused-variable
  
+ # not linted
+ SMATCH=off
+ 
  LDLIBS += -lreparse -lnvpair -lnsl -lumem
  
  $(PROG):        $(OBJS)
                  $(LINK.c) -o $@ $(LDLIBS) $(OBJS)
                  $(POST_PROCESS)