fix OUT endpoints

was using only lower 8 bits of configuration registers

Author: facchinm

Diff for: hardware/arduino/sam/cores/arduino/USB/PluggableUSB.h

@@ -32,7 +32,7 @@ typedef struct __attribute__((packed))
   int (*getDescriptor)(int8_t t);
   int8_t numEndpoints;
   int8_t numInterfaces;
-  uint8_t *endpointType;
+  uint32_t *endpointType;
 } PUSBCallbacks;
 
 typedef struct

Diff for: hardware/arduino/sam/libraries/HID/HID.cpp

@@ -144,7 +144,7 @@ bool HID_Setup(USBSetup& setup, uint8_t i)
 
 HID_::HID_(void)
 {
-	static uint8_t endpointType[1];
+	static uint32_t endpointType[1];
 
 	endpointType[0] = EP_TYPE_INTERRUPT_IN;