10080 smatch Makefile changes for usr/src/cmd

*** 21,30 ****
--- 21,31 ----
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  # cmd/backup/Makefile.backup
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  include $(SRC)/cmd/Makefile.cmd
  
  # xxx should pass -Nlevel=4 (takes 62 minutes of cpu for lib and dump)
  LINTFLAGS=      -errchk=%all,longptr64 -errhdr=%user -F -m \
*** 42,51 ****
--- 43,55 ----
  CERRWARN +=     -_gcc=-Wno-implicit-function-declaration
  CERRWARN +=     -_gcc=-Wno-parentheses
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-clobbered
  
+ # not linted
+ SMATCH=off
+ 
  UFSROOTETC=             $(ROOT)/etc
  UFSROOTUSR=             $(ROOT)/usr
  UFSROOTUSRLIB=          $(UFSROOTUSR)/lib
  UFSROOTUSRLIBFS=        $(UFSROOTUSRLIB)/fs
  UFSROOTUSRLIBFSTYPE=    $(UFSROOTUSRLIBFS)/$(FSTYPE)