Added missing (but implicitly declared) template instance.

Former-commit-id: 23a897d83e

src/storage/StronglyConnectedComponentDecomposition.cpp

@@ -224,5 +224,6 @@ namespace storm {
         
         // Explicitly instantiate the SCC decomposition.
         template class StronglyConnectedComponentDecomposition<double>;
+		template class StronglyConnectedComponentDecomposition<float>;
     } // namespace storage
 } // namespace storm