remove useless edit

backend/lexmark.c

@@ -829,9 +829,8 @@ sane_control_option (SANE_Handle handle, SANE_Int option, SANE_Action action,
     case SANE_ACTION_SET_VALUE:
 
       if (!SANE_OPTION_IS_SETTABLE (lexmark_device->opt[option].cap))
-        {
           return SANE_STATUS_INVAL;
-        }
+
       /* Make sure boolean values are only TRUE or FALSE */
       if (lexmark_device->opt[option].type == SANE_TYPE_BOOL)
 	{