go through all the enumeration (up to get full configuration)

- fix init_qhd for address 0 (clear queue head --> ehci controller halted)
- fix bug in usbh_init missing address0 for semaphore create

TUSB_CFG_DEBUG == 3: --> ATTR_ALWAYS_INLINE is null --> allow gcc to export "normal inline" function

demos/bsp/boards/board_ea4357.c

@@ -84,9 +84,6 @@ void board_init(void)
 #endif
 
 #if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
-	tttt
-//  LPC_IOCON->PIO0_9 &= ~0x07;    /*  UART I/O config */
-//  LPC_IOCON->PIO0_9 |= 0x03;     /* UART RXD */
 #endif
 }