dmaengine: imx-sdma: align statement to open parenthesis

Alignment should match open parenthesis.
Signed-off-by: Flavio Suligoi <f.suligoi@asem.it>
Link: https://lore.kernel.org/r/20210928151833.589843-3-f.suligoi@asem.itSigned-off-by: Vinod Koul <vkoul@kernel.org>