[media] media-device: make topology_version u64

The uAPI defines it with 64 bits. Let's change the Kernel
implementation too.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

include/media/media-device.h

@@ -357,7 +357,7 @@ struct media_device {
 	u32 hw_revision;
 	u32 driver_version;
 
-	u32 topology_version;
+	u64 topology_version;
 
 	u32 id;
 	struct ida entity_internal_idx;