[PATCH] BUG fix for drivers/bluetooth/hci_usb.c

[PATCH] BUG fix for drivers/bluetooth/hci_usb.c

From: Vinay K Nallamothu <vinay-rc@naturesoft.net>

The patch below fixes two pointer reference bugs (shows up as compile
time warnings given below) which wrongly take the address of "struct
usb_interface*".

	drivers/bluetooth/hci_usb.c: In function `hci_usb_probe':
	drivers/bluetooth/hci_usb.c:786: warning: assignment from incompatible pointer type
	drivers/bluetooth/hci_usb.c:810: warning: assignment from incompatible pointer type