Use recently introduced flag LED_HW_PLUGGABLE to avoid warnings when
the device is unplugged.
Signed-off-by: NHeiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: NBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>