usbip: Reduce CONNRESET message noise in dmesg from stub

stub_complete() prints informational messages for each urb unlink
filling dmesg. Change the message to dev_dbg() similar to vhci
reports the CONNRESET condition.

Reported-by: Ignacio Hernandez-Ros <ignacio@hernandez-ros.com>
Closes: https://lore.kernel.org/all/0101019b92e81c20-09906fb4-d5e8-40a6-9192-ab693eef4179-000000@us-west-2.amazonses.com/
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://patch.msgid.link/20260121225157.34635-1-skhan@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: shuahkh

drivers/usb/usbip/stub_tx.c

@@ -55,8 +55,8 @@ void stub_complete(struct urb *urb)
 			 "stopped by a call to usb_kill_urb() because of cleaning up a virtual connection\n");
 		return;
 	case -ECONNRESET:
-		dev_info(&urb->dev->dev,
-			 "unlinked by a call to usb_unlink_urb()\n");
+		dev_dbg(&urb->dev->dev,
+			"unlinked by a call to usb_unlink_urb()\n");
 		break;
 	case -EPIPE:
 		dev_info(&urb->dev->dev, "endpoint %d is stalled\n",