add new tusb_int_handler(rhport, in_isr) as common irq handler

update tusb_init() to take rhport and role, defined as macro with optional argument for backward compatible

examples/device/cdc_msc_freertos/src/main.c

@@ -132,7 +132,7 @@ static void usb_device_task(void *param) {
   // init device stack on configured roothub port
   // This should be called after scheduler/kernel is started.
   // Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API.
-  tud_init(BOARD_TUD_RHPORT);
+  tusb_init(BOARD_TUD_RHPORT, TUSB_ROLE_DEVICE);
 
   if (board_init_after_tusb) {
     board_init_after_tusb();