message: remove unused openmp code
diff: @@ -27,9 +27,6 @@ void dummy_xsmm_conv2d_ensure_file_is_not_empty();
  #include <stdlib.h>
  #include <cstring>
  -#if 0
  -#include <omp.h>
  -#endif
  #include "tensorflow/core/framework/op_kernel.h"
  #include "tensorflow/core/lib/core/blocking_counter.h"
  @@ -360,7 +357,6 @@ static bool CallLibxsmmConvGeneric(OpKernelContext* ctx,
  l_tick6 = libxsmm_timer_tick();
  #endif
  -#if 1
  BlockingCounter counter(num_threads);
  for (int i = 0; i < num_threads; ++i) {
  @@ -371,14 +367,6 @@ static bool CallLibxsmmConvGeneric(OpKernelContext* ctx,
  });
  }
  counter.Wait();
  -#else
  -#pragma omp parallel
  - {
  - chk_libxsmm_err(
  - libxsmm_dnn_execute_st(libxsmm_handle, kind, 0, omp_get_thread_num()),
  - "Worker");
  - }
  -#endif
  #if defined(LIBXSMM_DETAILED_TIMING)
  l_tick7 = libxsmm_timer_tick();
  