message: Remove unused byte in encoding
diff: @@ -552,7 +552,6 @@ contract OVM_CanonicalTransactionChain is iOVM_CanonicalTransactionChain, Lib_Ad
  let chainElementStart := add(chainElement, 0x20)
  mstore8(chainElementStart, 1)
  - mstore8(add(chainElementStart, 1), 0)
  mstore(add(chainElementStart, 2), ctxTimestamp)
  mstore(add(chainElementStart, 34), ctxBlockNumber)
  @@ -591,7 +590,6 @@ contract OVM_CanonicalTransactionChain is iOVM_CanonicalTransactionChain, Lib_Ad
  let chainElementStart := add(chainElement, 0x20)
  mstore8(chainElementStart, 1)
  - mstore8(add(chainElementStart, 1), 0)
  mstore(add(chainElementStart, 2), ctxTimestamp)
  mstore(add(chainElementStart, 34), ctxBlockNumber)
  