Change the way the lua engine initialization functions are called

luprex/cpp/core/world-core.cpp

@@ -1258,16 +1258,6 @@ void World::rollback() {
     assert(snapshot_.empty());
 }
 
-// This is the main routine for the DLL.   We have to use a registration device
-// to register this main routine with DrivenEngine. DrivenEngine will then call
-// it exactly once the first time that the driver initializes an EngineWrapper.
-// 
-void engine_initialization() {
-    SourceDB::register_lua_builtins();
-}
-
-static DrivenEngineInitializerReg eireg(engine_initialization);
-
 //////////////////////////////////////////////////////////////////////////////
 //
 // Functions that allow the Driver to Peer Directly into the World.