COMPMID-1188 Remove some FixedPoint leftovers from tests

Change-Id: I9e9b267ea58fd2339467af6f49ae76e9195cbc61
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/143682
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/fixtures/NormalizePlanarYUVLayerFixture.h b/tests/validation/fixtures/NormalizePlanarYUVLayerFixture.h
index 4ec4ae6..09905cf 100644
--- a/tests/validation/fixtures/NormalizePlanarYUVLayerFixture.h
+++ b/tests/validation/fixtures/NormalizePlanarYUVLayerFixture.h
@@ -41,7 +41,7 @@
 namespace validation
 {
 template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
-class NormalizePlanarYUVLayerValidationFixedPointFixture : public framework::Fixture
+class NormalizePlanarYUVLayerValidationFixture : public framework::Fixture
 {
 public:
     template <typename...>
@@ -123,17 +123,6 @@
     SimpleTensor<T> _reference{};
     DataType        _data_type{};
 };
-
-template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
-class NormalizePlanarYUVLayerValidationFixture : public NormalizePlanarYUVLayerValidationFixedPointFixture<TensorType, AccessorType, FunctionType, T>
-{
-public:
-    template <typename...>
-    void setup(TensorShape shape0, TensorShape shape1, DataType dt)
-    {
-        NormalizePlanarYUVLayerValidationFixedPointFixture<TensorType, AccessorType, FunctionType, T>::setup(shape0, shape1, dt);
-    }
-};
 } // namespace validation
 } // namespace test
 } // namespace arm_compute