Bluetooth: Add HCI device identifier for VIRTIO devices

This patch assigns the next free HCI device identifier to Bluetooth
devices based on VIRTIO devices.
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>

include/net/bluetooth/hci.h

@@ -68,6 +68,7 @@
 #define HCI_SPI		7
 #define HCI_I2C		8
 #define HCI_SMD		9
+#define HCI_VIRTIO	10
 
 /* HCI controller types */
 #define HCI_PRIMARY	0x00