[Java] Fix printf ars in golang generator.

Author: mjpt777

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/golang/GolangGenerator.java

@@ -1358,7 +1358,7 @@ private void generateVarDataDescriptors(
  generateSinceActingDeprecated(sb, typeName, propertyName, token);
  sb.append(String.format(
  "\nfunc (%1$s) %2$sCharacterEncoding() string {\n" +
- "\treturn \"%4$s\"\n" +
+ "\treturn \"%3$s\"\n" +
  "}\n" +
  "\nfunc (%1$s) %2$sHeaderLength() uint64 {\n" +
  "\treturn %4$s\n" +
@@ -1607,9 +1607,8 @@ private StringBuilder generateFileHeader(
  return sb;
  }
 
- private String generateFromTemplate(
- final CharSequence[] namespaces,
- final String templateName) throws IOException
+ private String generateFromTemplate(final CharSequence[] namespaces, final String templateName)
+ throws IOException
  {
  final String jarFile = "golang/templates/" + templateName + ".go";
  final InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream(jarFile);
@@ -1824,7 +1823,7 @@ private void generateMinMaxNull(
 
  // MaxValue
  sb.append(String.format(
- "\nfunc (*%1$s) %1$sMaxValue() %3$s {\n" +
+ "\nfunc (*%1$s) %2$sMaxValue() %3$s {\n" +
  "\treturn %4$s\n" +
  "}\n",
  typeName,
@@ -2023,7 +2022,7 @@ private void generateMessageCode(
  "\treturn %3$s\n" +
  "}\n" +
  "\nfunc (*%1$s) SbeTemplateId() (templateId %4$s) {\n" +
- "\treturn %6$s\n" +
+ "\treturn %5$s\n" +
  "}\n" +
  "\nfunc (*1$s) SbeSchemaId() (schemaId %6$s) {\n" +
  "\treturn %7$s\n" +