10080 smatch Makefile changes for usr/src/cmd

*** 20,31 ****
  #
  #
  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # ident "%Z%%M% %I%     %E% SMI"
! #
  
  include $(SRC)/cmd/Makefile.cmd
  
  PROG_BIN =      $(ROOTLIB)/abi/$(PROG)
  .PRECIOUS:      $(PROG)
--- 20,30 ----
  #
  #
  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  include $(SRC)/cmd/Makefile.cmd
  
  PROG_BIN =      $(ROOTLIB)/abi/$(PROG)
  .PRECIOUS:      $(PROG)
*** 38,47 ****
--- 37,49 ----
  CFLAGS +=       $(CCVERBOSE)
  CPPFLAGS +=     -I$(U_BASE) -I..
  LDFLAGS +=      -L$(U_DIR)
  LINTFLAGS +=    -xsuF -errtags=yes
  
+ # not linted
+ SMATCH=off
+ 
  LDLIBS  +=      -l$(U_LIB) -lgen
  LINTLIBS =      -L$(U_DIR) -l$(U_LIB)
  
  SRCS    =       $(OBJECTS:%.o=../%.c)