dmaengine: ppc4xx: Remove space before newline

There is a extraneous space before a newline in pr_err and dev_dbg
messages. Remove the spaces.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20250730162712.2086439-1-colin.i.king@gmail.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>