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/docs/00_introduction.dox b/docs/00_introduction.dox
index e3bbea2..9c6df59 100644
--- a/docs/00_introduction.dox
+++ b/docs/00_introduction.dox
@@ -509,7 +509,7 @@
  -  @ref NEFillArrayKernel
  -  @ref NEGaussianPyramidHorKernel
  -  @ref NEGaussianPyramidVertKernel
- -  @ref NEHarrisScoreFP16Kernel
+ -  NEHarrisScoreFP16Kernel
  -  @ref NEHarrisScoreKernel
  -  @ref NEHOGDetectorKernel
  -  @ref NELogits1DMaxKernel