[modules] Remove outdated TODO.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index fb594fd2d6c9102de48f3da44c002958dd19ba5b..a6564e41050d82f0e0fb8d0234b14b5312d53b65 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -19842,11 +19842,6 @@ void Module::StoreExport(Handle<Module> module, Handle<String> name,
 Handle<Object> Module::LoadExport(Handle<Module> module, Handle<String> name) {
   Isolate* isolate = module->GetIsolate();
   Handle<Object> object(module->exports()->Lookup(name), isolate);
-
-  // TODO(neis): Namespace imports are not yet implemented.  Trying to use this
-  // feature may crash here.
-  if (!object->IsCell()) UNIMPLEMENTED();
-
   return handle(Handle<Cell>::cast(object)->value(), isolate);
 }