test-backend-ops : disable llama test (ggml-org#14461)

Author: slaren

tests/test-backend-ops.cpp

@@ -4896,8 +4896,6 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
 
     test_cases.emplace_back(new test_opt_step_adamw(GGML_TYPE_F32, {10, 5, 4, 3}));
 
-    test_cases.emplace_back(new test_llama(2, true));
-    // these tests are disabled to save execution time, but they can be handy for debugging
 #if 0
     // these tests are disabled to save execution time, sbut they can be handy for debugging
     test_cases.emplace_back(new test_llama(2, true));