[media] [TRIVIAL] ivtv-alsa-pcm: remove unnecessary printk.h include

Remove the printk.h include: this header is already via kernel.h,
so, there's no need to explicitly add it at ivtv-alsa-pcm.c.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/pci/ivtv/ivtv-alsa-pcm.c

@@ -26,7 +26,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/vmalloc.h>
-#include <linux/printk.h>
 
 #include <media/v4l2-device.h>