10079 smatch Makefile changes for usr/src/lib

*** 19,28 ****
--- 19,29 ----
  # CDDL HEADER END
  #
  
  #
  # Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ # Copyright (c) 2018, Joyent, Inc.
  #
  
  LIBRARY =       libsocket.a
  VERS =          .1
  
*** 58,67 ****
--- 59,71 ----
  CERRWARN +=     -_gcc=-Wno-type-limits
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-unused-variable
  CERRWARN +=     -_gcc=-Wno-parentheses
  
+ # not linted
+ SMATCH=off
+ 
  .KEEP_STATE:
  
  all:
  
  lint:   lintcheck