linux-phytec-fsl

mrf24j40: add default channel setting

Per default mrf24j40 has the channel 11 after reset. This patch adds the
right phy default value for the channel setting.

Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>