fix 228 (ei_aligned_stack_delete does not exist anymore)

Eigen/src/Core/products/GeneralMatrixMatrix.h

diff --git a/Eigen/src/Core/products/GeneralMatrixMatrix.h b/Eigen/src/Core/products/GeneralMatrixMatrix.h
index d558b47..d33f00b 100644
--- a/Eigen/src/Core/products/GeneralMatrixMatrix.h
+++ b/Eigen/src/Core/products/GeneralMatrixMatrix.h
@@ -155,9 +155,6 @@
         #pragma omp atomic
         --(info[j].users);
     }
-
-    ei_aligned_stack_delete(LhsScalar, blockA, kc*mc);
-    ei_aligned_stack_delete(RhsScalar, w, sizeW);
   }
   else
 #endif // EIGEN_HAS_OPENMP

test/eigen2/eigen2_dynalloc.cpp

diff --git a/test/eigen2/eigen2_dynalloc.cpp b/test/eigen2/eigen2_dynalloc.cpp
index 1902b7c..6a32ebb 100644
--- a/test/eigen2/eigen2_dynalloc.cpp
+++ b/test/eigen2/eigen2_dynalloc.cpp
@@ -70,11 +70,10 @@
 {
   for(int i = 1; i < 1000; i++)
   {
-    float *p = ei_aligned_stack_new(float,i);
+    ei_declare_aligned_stack_constructed_variable(float, p, i, 0);
     VERIFY(std::size_t(p)%ALIGNMENT==0);
     // if the buffer is wrongly allocated this will give a bad write --> check with valgrind
     for(int j = 0; j < i; j++) p[j]=0;
-    ei_aligned_stack_delete(float,p,i);
   }
 }