message: fixed the scope of the ComputeL2Error call
diff: @@ -491,7 +491,7 @@ public:
  virtual double ComputeL2Error(Coefficient &exsol,
  const IntegrationRule *irs[] = NULL,
  Array<int> *elems = NULL) const
  - { return ComputeLpError(2.0, exsol, NULL, irs, elems); }
  + { return GridFunction::ComputeLpError(2.0, exsol, NULL, irs, elems); }
  virtual double ComputeL2Error(VectorCoefficient &exsol,
  const IntegrationRule *irs[] = NULL,
  