[media] cx231xx: Fix identation

One of the identation blocks is wrong. Fix it.

While here, replace pr_info by pr_debug inside such block and
add the function name to the print messages, as otherwise they
will not help much.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --cc drivers/media/usb/cx231xx/cx231xx-avcore.c
Simple merge