sync with tinyusb lib latest change

Author: hathach

cores/arduino/Arduino.h

@@ -152,7 +152,6 @@ void loop( void ) ;
 #ifdef USE_TINYUSB
 #ifdef __cplusplus
   // Needed for declaring Serial
-  #include "Adafruit_USBD_Interface.h"
   #include "Adafruit_USBD_CDC.h"
 #endif
 #else

cores/arduino/delay.c

@@ -117,6 +117,18 @@ void SysTick_DefaultHandler(void)
   tickReset();
 }
 
+#if defined(USE_TINYUSB)
+
+#include "Adafruit_TinyUSB_API.h"
+
+// run TinyUSB background task when yield()
+void yield(void)
+{
+  TinyUSB_Device_Task();
+}
+
+#endif
+
 #ifdef __cplusplus
 }
 #endif

cores/arduino/main.cpp

@@ -24,11 +24,6 @@
 void initVariant() __attribute__((weak));
 void initVariant() { }
 
-#ifdef USE_TINYUSB
-// Called by main.cpp to initialize usb device typically with CDC device for Serial
-void TinyUSB_Device_Init(uint8_t rhport) __attribute__((weak));
-#endif
-
 // Initialize C library
 extern "C" void __libc_init_array(void);