[C] Add new line to the end of generated C files.

Author: mjpt777

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/c/CGenerator.java

@@ -163,7 +163,7 @@ public void generate() throws IOException
  generateGroups(sb, ir.namespaces(), groups, structName, structName);
  out.append(sb);
  out.append(generateVarData(structName, structName, varData));
- out.append("\n#endif");
+ out.append("\n#endif\n");
  }
  }
  }
@@ -704,7 +704,7 @@ private void generateChoiceSet(final CharSequence[] scope, final List<Token> tok
  cTypeName(bitsetToken.encoding().primitiveType())));
 
  out.append(generateChoices(bitSetName, tokens.subList(1, tokens.size() - 1)));
- out.append("\n#endif");
+ out.append("\n#endif\n");
  }
  }
 
@@ -722,7 +722,7 @@ private void generateEnum(final CharSequence[] scope, final List<Token> tokens)
 
  out.append(generateEnumLookupFunction(scope, tokens.subList(1, tokens.size() - 1), enumToken));
 
- out.append("\n#endif");
+ out.append("\n#endif\n");
  }
  }
 
@@ -770,7 +770,7 @@ private void generateComposite(final CharSequence[] scope, final List<Token> tok
  out.append(generateCompositePropertyFunctions(
  scope, compositeName, tokens.subList(1, tokens.size() - 1)));
 
- out.append("\n#endif");
+ out.append("\n#endif\n");
  }
  }