message: [XLA] Fix build break due to sqrtf.
  Use std::sqrt(float) instead of std::sqrtf() as std::sqrtf is missing in many
  g++ versions due to non-conformity.
  For further info, see:
diff: @@ -1121,7 +1121,7 @@ FpValues GetNans(int approx_num_values) {
  template <typename T>
  FpValues GetNormals(int approx_num_values) {
  - float component_total = std::sqrtf(approx_num_values);
  + float component_total = std::sqrt(static_cast<float>(approx_num_values));
  return GetFpValues<T>(
  BitChunks(0x1, GetAllOneMantissa<T>(),
  (1ull << (GetMantissaTotalBits<T>() + 1)) / component_total),
  