media: atomisp: Fix line continuation style issue in sh_css.c

Fix logical continuation style issue and adjacent line splits.

Link: https://lore.kernel.org/linux-media/20210508235622.300394-5-vrzh@vrzh.net


Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>