since both u-boot and blob support passing MACH_TYPE_LUBBOCK to the
kernel, it should be quite safe to remove this
Signed-off-by: Neric miao <eric.y.miao@gmail.com>
Acked-by: NNicolas Pitre <nico@cam.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>