mach-kirkwood has been removed, now that kirkwood lives in mach-mvebu.
ARCH_MVEBU is sufficient.
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NJason Cooper <jason@lakedaemon.net>