[C++] Formatting.

Author: mjpt777

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/cpp/CppGenerator.java

@@ -1518,7 +1518,6 @@ private CharSequence generateFields(final String containingClassName, final List
  sb.append(generatePrimitiveProperty(containingClassName, propertyName, encodingToken, indent));
  break;
 
-
  case BEGIN_ENUM:
  sb.append(generateEnumProperty(
  containingClassName, signalToken, propertyName, encodingToken, indent));