Expose the RBTREE feature through Kconfig and select this option from the
MTD_UBI option.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: NJagan Teki <jagan@openedev.com>
[Rebased on master]
Signed-off-by: NJagan Teki <jagan@openedev.com>

move the UBI config options into Kconfig.
Signed-off-by: NHeiko Schocher <hs@denx.de>
Reviewed-by: NSimon Glass <sjg@chromium.org>
Reviewed-by: NAndrew F. Davis <afd@ti.com>
Reviewed by: Evgeni Dobrev <evgeni at studio-punkt.com>