Remove `onion_utils.rs` from exclusion list

.. now continously checking its formatting in CI.

diff --git a/rustfmt_excluded_files b/rustfmt_excluded_files
index f5c7323d2de6ea598f9764a3d040e2bbe8d89e22..a6f59779e10c9232ef6543bff6c2895bef0710c4 100644 (file)
--- a/rustfmt_excluded_files
+++ b/rustfmt_excluded_files
@@ -202,7 +202,6 @@
 ./lightning/src/ln/offers_tests.rs
 ./lightning/src/ln/onion_payment.rs
 ./lightning/src/ln/onion_route_tests.rs
-./lightning/src/ln/onion_utils.rs
 ./lightning/src/ln/outbound_payment.rs
 ./lightning/src/ln/payment_tests.rs
 ./lightning/src/ln/peer_channel_encryptor.rs