10079 smatch Makefile changes for usr/src/lib

*** 20,32 ****
--- 20,36 ----
  #
  #
  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  LDFLAGS =       $(DYNFLAGS) $(LDLIBS)
  
+ # needs work
+ SMATCH=off
+ 
  COMMON = ../common/
  
  ICONV_COMMON  = ../../common/
  
  SRCS            =       UTF-8%zh_CN.iso2022-7.c \