Bluetooth: btusb: RTL8761BUV consistent naming

Based on photos available from the FCC, all currently supported RTL8761B
series USB dongles have the same chip: RTL8761BUV.

rtl8761bu is often used to refer to this chip.
rtl8761b sometimes refers to this chip, and other times to its
UART variant (RTL8761BTV).

+----------------+---------+---------+---------------+
|     Dongle     | USB VID | USB PID |    FCC ID     |
+----------------+---------+---------+---------------+
| ASUS USB-BT500 | 0x0b05  | 0x190e  | MSQ-USBBTJB00 |
| TP-Link UB500  | 0x2357  | 0x0604  | 2AXJ4UB500    |
| EDUP EP-B3519  |         |         | 2AHRD-EPB3519 |
| EDUP EP-B3536  |         |         | 2AHRDEP-B3536 |
| UGREEN CM390   |         |         | 2AQI5-CM390   |
+----------------+---------+---------+---------------+
Signed-off-by: Szabolcs Sipos <labuwx@balfug.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

drivers/bluetooth/btusb.c

@@ -521,17 +521,13 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0bda, 0xb009), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
 
-	/* Additional Realtek 8761B Bluetooth devices */
+	/* Additional Realtek 8761BUV Bluetooth devices */
 	{ USB_DEVICE(0x2357, 0x0604), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
-
-	/* Additional Realtek 8761BU Bluetooth devices */
 	{ USB_DEVICE(0x0b05, 0x190e), .driver_info = BTUSB_REALTEK |
 	  					     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x2550, 0x8761), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
-
-	/* Additional Realtek 8761BUV Bluetooth devices */
 	{ USB_DEVICE(0x0bda, 0x8771), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },