monolith: remove bluetooth dongle patch

patches/linux/v2-Bluetooth-btusb-Fix-regression-with-CSR-controllers.diff

@@ -1,24 +0,0 @@
-diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
-index c0b6ef8ee5da..f72218c1037e 100644
---- a/drivers/bluetooth/btusb.c
-+++ b/drivers/bluetooth/btusb.c
-@@ -1366,10 +1366,15 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
- 	if (!urb)
- 		return -ENOMEM;
- 
--	/* Use maximum HCI Event size so the USB stack handles
--	 * ZPL/short-transfer automatically.
--	 */
--	size = HCI_MAX_EVENT_SIZE;
-+	if (le16_to_cpu(data->udev->descriptor.idVendor)  == 0x0a12 &&
-+	    le16_to_cpu(data->udev->descriptor.idProduct) == 0x0001)
-+		/* Fake CSR devices don't seem to support sort-transter */
-+		size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
-+	else
-+		/* Use maximum HCI Event size so the USB stack handles
-+		 * ZPL/short-transfer automatically.
-+		 */
-+		size = HCI_MAX_EVENT_SIZE;
- 
- 	buf = kmalloc(size, mem_flags);
- 	if (!buf) {