[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>
diff --git a/include/media/media-device.h b/include/media/media-device.h
index 6d28606..07809f6 100644
--- a/include/media/media-device.h
+++ b/include/media/media-device.h
@@ -357,7 +357,7 @@
 	u32 hw_revision;
 	u32 driver_version;
 
-	u32 topology_version;
+	u64 topology_version;
 
 	u32 id;
 	struct ida entity_internal_idx;