Add support for TP-Link UB500 Adapter (#33)

https://www.spinics.net/lists/linux-bluetooth/msg94476.html

This should resolve this problem --> https://misterfpga.org/viewtopic.php?p=56469#p56469

I don't have a way to compile the linux kernel completely and I don't have that adapter, so I am unable to test it myself.

drivers/bluetooth/btusb.c

@@ -432,6 +432,10 @@ static const struct usb_device_id blacklist_table[] = {
 	/* Additional Realtek 8723DE Bluetooth devices */
 	{ USB_DEVICE(0x0bda, 0xb009), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
+
+	/* Additional Realtek 8761B 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 |