Actually disable let/const transpilation in checksOnly
(the first run at this had a bug in it)
@@ -99,7 +99,6 @@ public class TranspilationPasses {
passes.add(lateConvertEs6ToEs3);
passes.add(es6ForOf);
passes.add(rewriteBlockScopedFunctionDeclaration);
- passes.add(rewriteBlockScopedDeclaration);
if (!options.checksOnly) {
// Don't run these passes in checksOnly mode since all the OTI typechecking & checks passes
// support the transpiled features.
