Silenced bin/unit_tests

Author: jajhall

check/TestPresolve.cpp

@@ -616,7 +616,7 @@ TEST_CASE("presolve-slacks", "[highs_test_presolve]") {
   lp.a_matrix_.index_ = {0, 0};
   lp.a_matrix_.value_ = {1, 1};
   Highs h;
-  //  h.setOptionValue("output_flag", dev_run);
+  h.setOptionValue("output_flag", dev_run);
   REQUIRE(h.passModel(lp) == HighsStatus::kOk);
   REQUIRE(h.presolve() == HighsStatus::kOk);
   REQUIRE(h.getPresolvedLp().num_col_ == 0);