Disallow duplicate camera pushes

Sources/Plasma/FeatureLib/pfCamera/plVirtualCamNeu.cpp

@@ -1509,13 +1509,8 @@ void plVirtualCam1::AddCameraToStack(plCameraModifier1* pCam)
 void plVirtualCam1::PushCamera(plCameraModifier1* pCam, hsBool bDefault)
 {
     // pushing the same camera, folks?
+    // -- disallowed 2/13/2012 --
     if (pCam == GetCurrentStackCamera())
-    {
-        AddCameraToStack(pCam);
-        return;
-    }
-    // make sure that we don't keep adding the default camera if we're already in it
-    if (bDefault && pCam == GetCurrentStackCamera())
         return;
     
     // look up whatever transition we might have specified