net: usb: aqc111: debug info before sanitation

If we sanitize error returns, the debug statements need
to come before that so that we don't lose information.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Fixes: 405b0d61 ("net: usb: aqc111: fix error handling of usbnet read calls")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>