AMD Bettong: Fix usb device in devicetree for Carrizo

Add some missing devices to device tree and header.
Remove the obsolete devices.

Change-Id: Ieeca06c68fe8c8eef6be4fab43193b898aebf013
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/11378
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/southbridge/amd/pi/hudson/usb.c

@@ -49,6 +49,7 @@ static const unsigned short pci_device_ids[] = {
 	PCI_DEVICE_ID_ATI_SB900_USB_20_5,
 	PCI_DEVICE_ID_AMD_CZ_USB_0,
 	PCI_DEVICE_ID_AMD_CZ_USB_1,
+	PCI_DEVICE_ID_AMD_CZ_USB3_0,
 	0
 };