fix fuzzer

Author: dwrensha

capnp/fuzz/fuzzers/canonicalize.rs

@@ -13,10 +13,10 @@ fn try_go(mut data: &[u8]) -> ::capnp::Result<()> {
     let canonical_words = message.canonicalize()?;
 
     if let Ok(true) = maybe_is_canonical {
-        assert_eq!(&orig_data[8..bytes_consumed], &canonical_words[..]);
+        assert_eq!(&orig_data[8..bytes_consumed], capnp::Word::words_to_bytes(&canonical_words[..]));
     }
 
-    let segments = &[&canonical_words[..]];
+    let segments = &[capnp::Word::words_to_bytes(&canonical_words[..])];
     let segment_array = message::SegmentArray::new(segments);
     let canonical_message = message::Reader::new(segment_array, Default::default());
     assert!(canonical_message.is_canonical()?);