Fix missing break in ZBarrier loader when counting barriers

src/ObjLoading/Game/T6/AssetLoaders/AssetLoaderZBarrier.cpp

@@ -43,6 +43,7 @@ void AssetLoaderZBarrier::CalculateZBarrierFields(ZBarrierDef* zbarrier)
             {
                 foundEnd = true;
                 zbarrier->numBoardsInBarrier = i;
+                break;
             }
         }