at86rf230: remove unnecessary assign

The attribute extra_tx_headroom should already be zero.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reviewed-by: Stefan Schmidt <s.schmidt@samsung.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2014-12-15 10:25:57 +01:00 • committed by Marcel Holtmann
commit 2a10050160