Bluetooth: msft: Use the correct print format

According to Documentation/core-api/printk-formats.rst,
Use the correct print format. Printing an unsigned int value should use %u
instead of %d. Otherwise printk() might end up displaying negative numbers.

Signed-off-by: Kai Ye <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>

Author: yekai123123

net/bluetooth/msft.c

@@ -311,7 +311,7 @@ static void msft_le_monitor_advertisement_cb(struct hci_dev *hdev,
 
 	monitor = idr_find(&hdev->adv_monitors_idr, msft->pending_add_handle);
 	if (!monitor) {
-		bt_dev_err(hdev, "msft add advmon: monitor %d is not found!",
+		bt_dev_err(hdev, "msft add advmon: monitor %u is not found!",
 			   msft->pending_add_handle);
 		status = HCI_ERROR_UNSPECIFIED;
 		goto unlock;