f clarify by moving code

Author: TheBlueMatt

lightning/src/ln/channelmanager.rs

@@ -2413,7 +2413,6 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
 					};
 					let (chan_update_opt, forwardee_cltv_expiry_delta) = if let Some(forwarding_id) = forwarding_id_opt {
 						let chan = channel_state.as_mut().unwrap().by_id.get_mut(&forwarding_id).unwrap();
-						let chan_update_opt = self.get_channel_update_for_onion(*short_channel_id, chan).ok();
 						if !chan.should_announce() && !self.default_configuration.accept_forwards_to_priv_channels {
 							// Note that the behavior here should be identical to the above block - we
 							// should NOT reveal the existence or non-existence of a private channel if
@@ -2425,6 +2424,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
 							// was used", so we pretend we don't have the channel here.
 							break Some(("Refusing to forward over real channel SCID as our counterparty requested.", 0x4000 | 10, None));
 						}
+						let chan_update_opt = self.get_channel_update_for_onion(*short_channel_id, chan).ok();
 
 						// Note that we could technically not return an error yet here and just hope
 						// that the connection is reestablished or monitor updated by the time we get