rustfmt: Drop remaining util files from exclusion list

tnull · tnull · commit 9b991dfe1471 · 2024-09-18T10:41:30.000+02:00
diff --git a/rustfmt_excluded_files b/rustfmt_excluded_files
@@ -72,5 +72,3 @@
 ./lightning/src/routing/scoring.rs
 ./lightning/src/routing/test_utils.rs
 ./lightning/src/routing/utxo.rs
-./lightning/src/util/invoice.rs
-./lightning/src/util/string.rs
