odroid-n2: cleanup machine file
odroid-n2: cleanup machine file

Signed-off-by: Armin Kuster <525edcd226fb27e7f47fbb319a38fe989c677548@gmail.com>

twoerner/meta-odroid,akuster/meta-odroid,akuster/meta-odroid,twoerner/meta-odroid,akuster/meta-odroid,twoerner/meta-odroid,akuster/meta-odroid