10075 make usr/src/tools smatch clean

@@ -22,10 +22,11 @@
 #
 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 # Copyright 2017 Nexenta Systems, Inc.
 #
+# Copyright (c) 2018, Joyent, Inc.
 
 PROG=           tic
 OBJS=           tic_captab.o \
                 tic_error.o \
                 tic_hash.o \

@@ -43,5 +44,8 @@
 
 CERRWARN +=     -_gcc=-Wno-char-subscripts
 CERRWARN +=     -_gcc=-Wno-implicit-function-declaration
 CERRWARN +=     -_gcc=-Wno-parentheses
 CERRWARN +=     -_gcc=-Wno-uninitialized
+
+# not linted
+SMATCH=off