Pass a struct to the match functions to track the resolved command.

This makes it possible to update user_cmnd and cmnd_status modified
by per-rule CHROOT settings.

plugins/sudoers/defaults.c

@@ -688,7 +688,7 @@ default_binding_matches(struct sudoers_parse_tree *parse_tree,
 	    debug_return_bool(true);
 	break;
     case DEFAULTS_CMND:
-	if (cmndlist_matches(parse_tree, d->binding, NULL) == ALLOW)
+	if (cmndlist_matches(parse_tree, d->binding, NULL, NULL) == ALLOW)
 	    debug_return_bool(true);
 	break;
     }