dmaengine: ste_dma40: fix a trivial typo

s/regsiter/register/

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
1 file changed