f - fix doctest imports

Author: jkczyz

lightning/src/offers/invoice.rs

@@ -22,14 +22,13 @@
 //!
 //! use bitcoin::hashes::Hash;
 //! use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, SecretKey};
-//! # use lightning::offers::invoice::{ExplicitSigningPubkey, InvoiceBuilder};
 //! use core::convert::{Infallible, TryFrom};
 //! use lightning::offers::invoice_request::InvoiceRequest;
 //! use lightning::offers::refund::Refund;
 //! use lightning::util::ser::Writeable;
 //!
 //! # use lightning::ln::PaymentHash;
-//! # use lightning::offers::invoice::BlindedPayInfo;
+//! # use lightning::offers::invoice::{BlindedPayInfo, ExplicitSigningPubkey, InvoiceBuilder};
 //! # use lightning::blinded_path::BlindedPath;
 //! #
 //! # fn create_payment_paths() -> Vec<(BlindedPayInfo, BlindedPath)> { unimplemented!() }