10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  PROG = vscand
  SRCS =  vs_main.c       \
                  vs_eng.c        \
                  vs_icap.c       \
*** 44,53 ****
--- 45,57 ----
  CFLAGS += -D_FILE_OFFSET_BITS=64
  $(NOT_RELEASE_BUILD)CPPFLAGS += -DDEBUG
  
  CERRWARN += -_gcc=-Wno-switch
  
+ # not linted
+ SMATCH=off
+ 
  LINTFLAGS += -mu
  CSTD =       $(CSTD_GNU99)
  C99LMODE =      -Xc99=%all
  
  MANIFEST = vscan.xml