Small fix due to PETSc 3.3 version.

AMDiS/src/parallel/PetscSolverGlobalMatrix.cc

@@ -71,8 +71,10 @@ namespace AMDiS {
     // === Create PETSc matrix with the computed nnz data structure. ===
 
     MatCreateAIJ(mpiCommGlobal, nRankRows, nRankRows, 
- 		    nOverallRows, nOverallRows,
-		    0, d_nnz, 0, o_nnz, &matIntInt);
+		 nOverallRows, nOverallRows,
+		 0, d_nnz, 0, o_nnz, &matIntInt);
+
+    MatSetOption(matIntInt, MAT_NEW_NONZERO_ALLOCATION_ERR, PETSC_FALSE);
 
 #if (DEBUG != 0)
     MSG("Fill petsc matrix 1 needed %.5f seconds\n", MPI::Wtime() - wtime);