staging: octeon-ethernet: move ndo_stop to common init

All init functions call ndo_stop if it's defined, so move it
to common function.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 files changed