linux-phytec-ti

ARM: ux500: Remove recently unused stedma40_xfer_dir enums

We're now using the transfer direction definitions provided by the DMA
sub-system, so the home-brew ones have become obsolete.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>