message: Disable new F64 and U32 tests
diff: @@ -10,6 +10,8 @@ ConvertTest.ConvertR1F64ToR1F32 POPLAR // F64
  SliceR1Test.DoIt_F64 POPLAR // F64
  MultiOutputFusionTest.DiffentTypesNoFusion POPLAR // F64
  MultiOutputFusionTest.DiffentTypesFusion POPLAR // F64
  +PrngTest.HundredValuesB10p5F64 POPLAR // F64
  +PrngTest.HundredValuesB10p1F64 POPLAR // F64
  Bfloat16Test POPLAR // No bfloat16
  @@ -62,6 +64,8 @@ ArrayElementwiseOpTest.ShiftRightLogicalU32 POPLAR // U32
  VecOpsSimpleTest.NegateUint32Values POPLAR // U32
  PrngTest.HundredValuesB10p5 POPLAR // U32
  PrngTest.HundredValuesB10p1 POPLAR // U32
  +PrngTest.HundredValuesB10p5U32 POPLAR // U32
  +PrngTest.HundredValuesB10p1U32 POPLAR // U32
  VecOpsSimpleTest.NegateUint32Values POPLAR // U32
  ScalarComputationsTest.AddTwoScalarsS64 POPLAR // S64
  