10079 smatch Makefile changes for usr/src/lib

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  LIBRARY=        libdevinfo.a
  VERS=           .1
  
  OBJECTS=        devfsinfo.o devinfo.o devinfo_prop_decode.o devinfo_devlink.o \
*** 41,50 ****
--- 42,54 ----
  CFLAGS +=       $(CCVERBOSE)
  CPPFLAGS +=     -I..
  CERRWARN +=     -_gcc=-Wno-parentheses
  CERRWARN +=     -_gcc=-Wno-uninitialized
  
+ # not linted
+ SMATCH=off
+ 
  .KEEP_STATE:
  
  all: $(LIBS)
  
  lint: lintcheck