message: disable NaNs passing test
diff: @@ -272,3 +272,5 @@ DotOperationTest_F16F32F64CF64.GeneralMatMulR3LhsR2Rhs POPLAR // Need to support
  DotOperationTest_F16F32F64CF64.GeneralMatMulR2LhsR3Rhs POPLAR
  IotaR3PredTest POPLAR // iota PRED support
  +
  +ArrayElementwiseOpTest.ClampF32 POPLAR // NaN propagation
  