message: Disable two C64 tests
diff: @@ -173,6 +173,8 @@ TupleTest.ComplexTuples POPLAR
  DotOperationTest.MatrixVectorC64 POPLAR
  ConvertTest.ConvertC64ToC64 POPLAR
  ArrayElementwiseOpTest.PowC64s POPLAR
  +TriangularSolveTest.SimpleRightLowerTransposeConjugate POPLAR
  +TriangularSolveTest.SimpleLeftUpperTransposeNoconjugate POPLAR
  ConvolveWithAndWithoutCanonicalization.Convolve2D_NoSpatialDims POPLAR // ??
  