This patch add missing values for at86rf212 ed level values. Currently
there are 15 values and the register setting supports 16 different ed
level values.
Signed-off-by: NAlexander Aring <alex.aring@gmail.com>
Reported-by: NCraig Younkins <craig@freshtemp.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>