Removed I/O flush ask commented by Bill, G4WJS

yaesu/newcat.c

@@ -4445,7 +4445,6 @@ int newcat_set_cmd (RIG *rig)
 
 	/* skip validation if high throughput is needed */
 	if (priv->fast_set_commands == TRUE){
-		serial_flush (&state->rigport);
 		return RIG_OK;
   	}