10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2015 Gary Mills
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
+ # Copyright (c) 2018, Joyent, Inc.
  #
  
  BINPROG = ypmatch ypwhich ypcat
  SBINPROG = makedbm ypalias ypinit yppoll ypset
  NETYPPROG = ypbind ypxfr yppush udpublickey mkalias \
*** 151,160 ****
--- 152,164 ----
  CERRWARN +=     -_gcc=-Wno-extra
  CERRWARN +=     -_gcc=-Wno-unused-label
  CERRWARN +=     -_gcc=-Wno-address
  CERRWARN +=     -_gcc=-Wno-unused-function
  
+ # too many unknown types
+ SMATCH =        off
+ 
  #conditional assignments
  ypalias.o :=    CPPFLAGS= -DMAIN $(CPPFLAGS.master)
  makedbm.o :=    CPPFLAGS= $(CPPFLAGS.master)
  yp_b_svc.o :=   CPPFLAGS += -DINIT_DEFAULT
  ypxfrd_svc.o := CPPFLAGS += -Dmain=_main