media: atomisp: Replace trace_printk by pr_info

trace_printk should not be used in production code, replace it
call with pr_info.

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>