Input: wacom - assign phys field from struct wacom into input_dev

This field was not used for 9 years, it is time to assign it.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/tablet/wacom_sys.c

@@ -1127,6 +1127,7 @@ static int wacom_register_input(struct wacom *wacom)
 	}
 
 	input_dev->name = wacom_wac->name;
+	input_dev->phys = wacom->phys;
 	input_dev->dev.parent = &intf->dev;
 	input_dev->open = wacom_open;
 	input_dev->close = wacom_close;