message: Remove max_iter in ex1p
diff: @@ -212,7 +212,7 @@ int main(int argc, char *argv[])
  // preconditioner from hypre.
  CGSolver cg(MPI_COMM_WORLD);
  cg.SetRelTol(1e-12);
  - cg.SetMaxIter(max_iter);
  + cg.SetMaxIter(2000);
  cg.SetPrintLevel(3);
  cg.SetOperator(*A);
  cg.Mult(B, X);
  