Update an #endif annotation

Change-Id: Ibfff9d512dd94b9d086b5a39de6e6a6d089bb033
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1643554
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61990}

src/interpreter/interpreter.cc

@@ -112,7 +112,7 @@ void Interpreter::IterateDispatchTable(RootVisitor* v) {
       CHECK(code_entry == kNullAddress ||
             InstructionStream::PcIsOffHeap(isolate_, code_entry));
     }
-#endif  // ENABLE_SLOW_DCHECKS
+#endif  // DEBUG
     return;
   }