rustfmt: Drop util/mod.rs from exclusion list

tnull · tnull · commit 5cc3e0860361 · 2024-10-01T18:01:18.000+02:00
diff --git a/rustfmt_excluded_files b/rustfmt_excluded_files
@@ -73,5 +73,4 @@ lightning/src/routing/test_utils.rs
 lightning/src/routing/utxo.rs
 lightning/src/util/invoice.rs
 lightning/src/util/message_signing.rs
-lightning/src/util/mod.rs
 lightning/src/util/string.rs
