openvswitch: update kernel doc for struct vport

commit be4ace6e ("openvswitch: Move dev pointer into vport itself")

The commit above added @dev and moved @rcu to the bottom of struct
vport, but the change was not reflected in the kernel doc. So let's
update the kernel doc as well.
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Cc: Thomas Graf <tgraf@suug.ch>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/openvswitch/vport.h

@@ -70,7 +70,7 @@ struct vport_portids {
 
 /**
  * struct vport - one port within a datapath
- * @rcu: RCU callback head for deferred destruction.
+ * @dev: Pointer to net_device.
  * @dp: Datapath to which this port belongs.
  * @upcall_portids: RCU protected 'struct vport_portids'.
  * @port_no: Index into @dp's @ports array.
@@ -78,6 +78,7 @@ struct vport_portids {
  * @dp_hash_node: Element in @datapath->ports hash table in datapath.c.
  * @ops: Class structure.
  * @detach_list: list used for detaching vport in net-exit call.
+ * @rcu: RCU callback head for deferred destruction.
  */
 struct vport {
 	struct net_device *dev;