dmaengine: change alignment of mux_configure32 and fsl_edma_chan_mux

The alignment of mux_configure32() and fsl_edma_chan_mux() need
to be adjusted, it must start precisely at the first column after
the openning parenthesis of the first line.

Fixes: 9d831528 ("dmaengine: fsl-edma: extract common fsl-edma code (no changes in behavior intended)")
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Link: https://lore.kernel.org/r/20190814072105.144107-3-maowenan@huawei.comSigned-off-by: Vinod Koul <vkoul@kernel.org>