10079 smatch Makefile changes for usr/src/lib

*** 21,30 ****
--- 21,31 ----
  
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  LIBRARY =       librstp.a
  VERS =          .1
  OBJECTS =       edge.o migrate.o p2p.o pcost.o port.o portinfo.o rolesel.o \
                  roletrns.o statmch.o stp_in.o stpm.o stpmgmt.o sttrans.o \
*** 42,51 ****
--- 43,55 ----
  LDLIBS +=       -lc
  
  CFLAGS +=       $(CCVERBOSE)
  CPPFLAGS +=     -I$(SRCDIR) -D__SUN__ -D__STP_INTERNAL__
  
+ # not linted
+ SMATCH=off
+ 
  .KEEP_STATE:
  
  all: $(LIBS)
  
  lint: lintcheck