Allow unused imports in `lightning-invoice` prelude

diff --git a/lightning-invoice/src/lib.rs b/lightning-invoice/src/lib.rs
index 6f21af72dbed019a8af1caf214c0d6a0f3ab9677..df0412bfc5d3e0d3876b177200527e01fd272678 100644 (file)
--- a/lightning-invoice/src/lib.rs
+++ b/lightning-invoice/src/lib.rs
@@ -77,6 +77,7 @@ mod de;
 mod ser;
 mod tb;
 
+#[allow(unused_imports)]
 mod prelude {
        #[cfg(feature = "hashbrown")]
        extern crate hashbrown;