modifies initcode and libwrap for new mnrs/ehrenberg vp

libwrap/sys/puts.c

@@ -13,7 +13,7 @@ int __wrap_puts(const char *s)
 {
   while (*s != '\0') {
 #if defined(BOARD_ehrenberg)
-    while (uart_get_tx_free(uart)==0) ;
+    while (get_uart_rx_tx_reg_tx_free(uart)==0) ;
     uart_write(uart, *s);
 #elif defined(BOARD_iss)
             *((uint32_t*) 0xFFFF0000) = *s;