Undo tolerance change

Author: fwesselm

highs/mip/HighsMipSolverData.cpp

@@ -379,7 +379,6 @@ void HighsMipSolverData::startAnalyticCenterComputation(
     ipm.setOptionValue("ipm_iteration_limit", 200);
     ipm.setOptionValue("run_crossover", kHighsOffString);
     ipm.setOptionValue("run_centring", true);
-    ipm.setOptionValue("ipm_optimality_tolerance", 1e-2);
     HighsLp lpmodel(*mipsolver.model_);
     lpmodel.col_cost_.assign(lpmodel.num_col_, 0.0);
     lpmodel.integrality_.clear();