media: drivers/media/pci/zoran: remove redundant assignment to pointer h

The pointer h is already initialized to codeclist_top so the second
identical assignment is redundant and can be removed. Cleans up clang
warning:

drivers/media/pci/zoran/videocodec.c:322:21: warning: Value stored to 'h'
during its initialization is never read
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/zoran/videocodec.c

@@ -325,7 +325,6 @@ static int proc_videocodecs_show(struct seq_file *m, void *v)
 	seq_printf(m, "<S>lave or attached <M>aster name  type flags    magic    ");
 	seq_printf(m, "(connected as)\n");
 
-	h = codeclist_top;
 	while (h) {
 		seq_printf(m, "S %32s %04x %08lx %08lx (TEMPLATE)\n",
 			      h->codec->name, h->codec->type,