10080 smatch Makefile changes for usr/src/cmd

*** 17,26 ****
--- 17,27 ----
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  # Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
+ # Copyright (c) 2018, Joyent, Inc.
  # Copyright 2015 Nexenta Systems, Inc. All rights reserved.
  #
  
  # The filesystem independent utilities clri, fsdb, dcopy, labelit, and mkfs
  # are all built from the source file switchout.c. They are all then links
*** 85,94 ****
--- 86,98 ----
  CERRWARN += -_gcc=-Wno-parentheses
  CERRWARN += -_gcc=-Wno-unused-variable
  CERRWARN += -_gcc=-Wno-uninitialized
  CERRWARN += -_gcc=-Wno-unused-function
  
+ # not linted
+ SMATCH=off
+ 
  $(DFPROG) :=    LDLIBS += -lcmdutils
  $(SPPROG) :=    LDLIBS += -lkstat
  
  $(ROOTETCMNTTAB) := FILEMODE = 444