10079 smatch Makefile changes for usr/src/lib

*** 20,29 ****
--- 20,30 ----
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  # Copyright 2016 Toomas Soome <tsoome@me.com>
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  LIBRARY =       libdns_sd.a
  VERS =          .1
  OBJECTS =       dnssd_clientlib.o dnssd_clientstub.o dnssd_ipc.o
  
*** 40,50 ****
  CPPFLAGS +=     -I$(SRCDIR) -DNOT_HAVE_SA_LEN -D_XPG4_2 -D__EXTENSIONS__
  CPPFLAGS +=     -DMDNS_VERSIONSTR_NODTS
  
  pics/dnssd_clientstub.o := CERRWARN +=  -_gcc=-Wno-unused-but-set-variable
  
! .PARALLEL =     $(OBJECTS)
  .KEEP_STATE:
  
  lint: lintcheck
  
  all: $(LIBS)
--- 41,54 ----
  CPPFLAGS +=     -I$(SRCDIR) -DNOT_HAVE_SA_LEN -D_XPG4_2 -D__EXTENSIONS__
  CPPFLAGS +=     -DMDNS_VERSIONSTR_NODTS
  
  pics/dnssd_clientstub.o := CERRWARN +=  -_gcc=-Wno-unused-but-set-variable
  
! # not linted
! SMATCH=off
! 
! PARALLEL =     $(OBJECTS)
  .KEEP_STATE:
  
  lint: lintcheck
  
  all: $(LIBS)