The previous check for AEI on left us with the possibility that AEI is forced
off in the config, but devices are added through evdev nonetheless. A keyboard
added this way can CTRL+C the server. Even when we use kbd, we can set the
mode to RAW, so it's safer alround to to so.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>