[media] atomisp: fixed coding style errors

Fix for error (not warnings) reported by checkpatch.pl
Specifically:
 - missing whitespace around "=" and after ","
 - indentation with spaces instead of tabs
 - lines starting with a whitespace

This patch does not affect the compiled code in any way.

Signed-off-by: Avraham Shukron <avraham.shukron@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>