[media] cx231xx: Replace memcpy with struct assignment

This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 239cb91..93dfc18 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -2627,8 +2627,7 @@
 		     dev->name, video_device_node_name(dev->vdev));
 
 	/* Initialize VBI template */
-	memcpy(&cx231xx_vbi_template, &cx231xx_video_template,
-	       sizeof(cx231xx_vbi_template));
+	cx231xx_vbi_template = cx231xx_video_template;
 	strcpy(cx231xx_vbi_template.name, "cx231xx-vbi");
 
 	/* Allocate and fill vbi video_device struct */