ARM: ux500: Stop passing Cryp DMA channel config information though pdata

DMA channel configuration information should be setup in the driver.
The Ux500 Cryp driver now does this, so there's no need to send it
though here too.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>