Merge branch 'fix/no-unnecessary-aligned-alloc' into 'master'

[multirhstest] Do not use AlignedAllocator unless needed.

See merge request !157

dune/istl/test/multirhstest.cc

@@ -120,9 +120,8 @@ void test_all(unsigned int Runs = 1)
   typedef Dune::FieldVector<FT,1> VB;
   typedef Dune::FieldMatrix<MT,1,1> MB;
   typedef Dune::AlignedAllocator<VB> AllocV;
-  typedef Dune::AlignedAllocator<MB> AllocM;
   typedef Dune::BlockVector<VB,AllocV> Vector;
-  typedef Dune::BCRSMatrix<MB,AllocM> Matrix;
+  typedef Dune::BCRSMatrix<MB> Matrix;
 
   // size
   unsigned int size = 100;