staging: media: sdis: move open braces to the previous line

Fix checkpatch error "ERROR: that open brace { should be on the previous
line" in ia_css_sdis.host.c:253 and :258.

Signed-off-by: Santiago Ruano Rincón <santiagorr@riseup.net>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>