Deprecate the `lightning::util::string` re-export from types

Like we've done for `features` and `payment`, here we mark the
`lightning::util::string` re-export as deprecated.

diff --git a/lightning/src/util/mod.rs b/lightning/src/util/mod.rs
index bb138dd69d1c1d2400c7c37ed61204ca350fe5c8..29954e8662492b5962a88ff6ddba01d7ce5b0250 100644 (file)
--- a/lightning/src/util/mod.rs
+++ b/lightning/src/util/mod.rs
@@ -56,5 +56,9 @@ pub mod test_channel_signer;
 
 pub mod string {
        //! Utilities to wrap untrusted strings and handle them (more) safely
+       //!
+       //! These re-exports are deprecated in favor of [`lightning::types::string`].
+       //!
+       //! [`lightning::types::string`]: crate::types::string
        pub use lightning_types::string::{PrintableString, UntrustedString};
 }