Fix cpplint whitespace/comments issues

Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
diff --git a/runtime/mirror/field.cc b/runtime/mirror/field.cc
index a96e8c8..12f395f 100644
--- a/runtime/mirror/field.cc
+++ b/runtime/mirror/field.cc
@@ -42,7 +42,7 @@
 
 void Field::SetOffset(MemberOffset num_bytes) {
   DCHECK(GetDeclaringClass()->IsLoaded() || GetDeclaringClass()->IsErroneous());
-#if 0 // TODO enable later in boot and under !NDEBUG
+#if 0  // TODO enable later in boot and under !NDEBUG
   FieldHelper fh(this);
   Primitive::Type type = fh.GetTypeAsPrimitiveType();
   if (type == Primitive::kPrimDouble || type == Primitive::kPrimLong) {