message: Resolve warnings by adding a return statement to a non-void function in activation_utils.h
diff: @@ -42,6 +42,8 @@ inline float ActivationValFloat(TfLiteFusedActivation act, float a) {
  case kTfLiteActSigmoid:
  return 1.0f / (1.0f + std::exp(-a));
  }
  + return 0.0f; // To indicate an unsupported activation (i.e. when a new fused
  + // activation is added to the enum and not handled here).
  }
  } // namespace micro
  