Changed to use stdint types.

include/libopencm3/usb/dfu.h

@@ -83,17 +83,17 @@ enum dfu_state {
 
 #define DFU_FUNCTIONAL			0x21
 struct usb_dfu_descriptor {
-	u8 bLength;
-	u8 bDescriptorType;
-	u8 bmAttributes;
+	uint8_t bLength;
+	uint8_t bDescriptorType;
+	uint8_t bmAttributes;
 #define USB_DFU_CAN_DOWNLOAD		0x01
 #define USB_DFU_CAN_UPLOAD		0x02
 #define USB_DFU_MANIFEST_TOLERANT	0x04
 #define USB_DFU_WILL_DETACH		0x08
 
-	u16 wDetachTimeout;
-	u16 wTransferSize;
-	u16 bcdDFUVersion;
+	uint16_t wDetachTimeout;
+	uint16_t wTransferSize;
+	uint16_t bcdDFUVersion;
 } __packed;
 
 #endif