message: Fix indentation in CAST::emit_c
diff: @@ -377,10 +377,10 @@ impl CAST {
  let fbody = self.emit_c(&arg3, indent + 1);
  if let CASTNode::Conditional = self.ast[arg3] {
  // Else-If case
  - format_with_indent("\n}} else ", indent) + &fbody
  + format_with_indent("} else ", indent) + &fbody
  } else {
  // Else case.
  - format_with_indent("\n}} else {{", indent) + &fbody
  + format_with_indent("} else {\n", indent) + &fbody
  }
  } else {
  "".to_owned()
  @@ -389,7 +389,7 @@ impl CAST {
  format!("{}{}{}\n{}",
  condition,
  true_body,
  - false_body,
  + format!("\n{}", false_body),
  format_with_indent("}", indent))
  }
  CASTNode::Declaration(ref ty) => {
  