Merge pull request #674 from eightyeight/fix-tsignal-mtriggernext

Fix SignalBase constructor shenanigans

Engine/source/core/util/tSignal.h

@@ -54,7 +54,6 @@ public:
    {
       mList.next = mList.prev = &mList;
       mList.order = 0.5f;
-      mTriggerNext = NULL;
    }
 
    ~SignalBase();