cleanup style errors

Author: Ian P. Cooke

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/RustGenerator.java

@@ -291,8 +291,8 @@ static void generateMessageHeaderDecoder(
  final OutputManager outputManager,
  final int headerSize) throws IOException
  {
- String messageTypeName = "MessageHeader";
- RustCodecType codecType = RustCodecType.Decoder;
+ final String messageTypeName = "MessageHeader";
+ final RustCodecType codecType = RustCodecType.Decoder;
  try (Writer writer = outputManager.createOutput(messageTypeName + format(" %s entry point", codecType.name())))
  {
  final String gerund = codecType.gerund();
@@ -1821,7 +1821,7 @@ private void generateMessageHeaderDefault(
  indent(writer, 1, "pub message_header: MessageHeader\n");
  writer.append("}\n");
 
- final String blockLength =  Integer.toString(messageToken.encodedLength());
+ final String blockLength = Integer.toString(messageToken.encodedLength());
  final String templateId = Integer.toString(messageToken.id());
  final String schemaId = Integer.toString(ir.id());
  final String version = Integer.toString(ir.version());