Starting work on v1.16.4: fixed command-line (Node) version of PCjs

modules/pcjs/lib/nodebugger.js

@@ -44,10 +44,3 @@
  * nodebugger.js, to be loaded as early as possible, which explicitly UPDATES the value of DEBUGGER to false.
  */
 DEBUGGER = false;
-
-/*
- * We still need some Debugger "stub" objects, so that attempts to reference Debugger constants won't trigger exceptions.
- */
-var Debugger = {
-    MESSAGE: {}
-};