COMPMID-1548: NEON FP16 mismatches on CannyEdge and HarrisCorners.

Removes FP16 from HarrisCorners and CannyEdge.

Change-Id: I5e4f9205fdbe4de85f04f55ecf1568c837e56cc0
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146247
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
diff --git a/tests/benchmark/NEON/CannyEdge.cpp b/tests/benchmark/NEON/CannyEdge.cpp
index 50fd832..c441450 100644
--- a/tests/benchmark/NEON/CannyEdge.cpp
+++ b/tests/benchmark/NEON/CannyEdge.cpp
@@ -42,10 +42,9 @@
 {
 // *INDENT-OFF*
 // clang-format off
-const auto use_fp16           = framework::dataset::make("UseFP16", { false });
 const auto canny_edge_dataset = combine(framework::dataset::make("GradientSize", { 3, 5, 7 }),
                                 combine(framework::dataset::make("Normalization", { MagnitudeType::L1NORM, MagnitudeType::L2NORM }),
-                                combine(datasets::BorderModes(), use_fp16)));
+                                        datasets::BorderModes()));
 } // namespace
 
 using NECannyEdgeFixture = CannyEdgeFixture<Tensor, NECannyEdge, Accessor>;