[FIX] iot: Fix support of device with protocol 0

The self don't contain 'interface_protocol'.
The 'interface_protocol' is in self.dev because we add this in 'supported' function.

closes odoo/odoo#40118

Signed-off-by: Quentin Lejeune (qle) <qle@odoo.com>

addons/hw_drivers/drivers/KeyboardUSBDriver.py

@@ -51,7 +51,7 @@ class KeyboardUSBDriver(Driver):
             if (self.dev.idVendor == device.info.vendor) and (self.dev.idProduct == device.info.product):
                 self.input_device = device
 
-        if 'barcode' in self._device_name.lower() or 'scanner' in self._device_name.lower() or self.interface_protocol == '0':
+        if 'barcode' in self._device_name.lower() or 'scanner' in self._device_name.lower() or self.dev.interface_protocol == '0':
             self._device_type = 'scanner'
             self._barcodes = Queue()
             self._current_barcode = ''