Update io::Read manual implementation to upstream API changes

diff --git a/lightning-c-bindings/src/c_types/mod.rs b/lightning-c-bindings/src/c_types/mod.rs
index 09c8a5147d4c096fea4c1313af2497a659072269..95dae8da8762437db4dbd53f456def6ac122dcab 100644 (file)
--- a/lightning-c-bindings/src/c_types/mod.rs
+++ b/lightning-c-bindings/src/c_types/mod.rs
@@ -390,9 +390,6 @@ impl lightning::util::ser::Writer for VecWriter {
                self.0.extend_from_slice(buf);
                Ok(())
        }
-       fn size_hint(&mut self, size: usize) {
-               self.0.reserve_exact(size);
-       }
 }
 pub(crate) fn serialize_obj<I: lightning::util::ser::Writeable>(i: &I) -> derived::CVec_u8Z {
        let mut out = VecWriter(Vec::new());