media: atomisp: Resolve goto style issue in sh_css.c

Change the goto label to lower case.
Remove a space in the goto label.

Link: https://lore.kernel.org/linux-media/20210508235622.300394-2-vrzh@vrzh.net


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