Revert "feat(core): Ensure that all actions are compared to fixed point in time (#1236) (#1458)" (#1471)

This reverts commit 51b8773528.

src/server/game/Warden/WardenMac.cpp

@@ -13,7 +13,6 @@
 #include "ByteBuffer.h"
 #include <openssl/md5.h>
 #include "World.h"
-#include "GameTime.h"
 #include "Player.h"
 #include "Util.h"
 #include "WardenMac.h"
@@ -190,7 +189,7 @@ void WardenMac::HandleHashResult(ByteBuffer &buff)
 
     _initialized = true;
 
-    _previousTimestamp = GameTime::GetGameTimeMS();
+    _previousTimestamp = World::GetGameTimeMS();
 }
 
 void WardenMac::RequestData()