move irq for stm32 synopsys

hw/bsp/stm32f207nucleo/stm32f207nucleo.c

@@ -28,6 +28,18 @@
 
 #include "stm32f2xx_hal.h"
 
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler(void)
+{
+  tud_irq_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
 #define LED_PORT              GPIOB
 #define LED_PIN               GPIO_PIN_14
 #define LED_STATE_ON          1