Remove padding in cpuPool2d NCHW

Remove padding from all cpuPool2d NCHW kernels (FP16,FP32 & Quantized)

Resolves: COMPMID-4728, COMPMID-4823

Signed-off-by: Freddie Liardet <frederick.liardet@arm.com>
Change-Id: Ida619f67cd6606b33828f2d9dee925aeb794cc50
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6358
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/Types.h b/arm_compute/core/Types.h
index 37ba9f9..b2b0982 100644
--- a/arm_compute/core/Types.h
+++ b/arm_compute/core/Types.h
@@ -675,8 +675,8 @@
      * @param[in] stride_x   Stride, in elements, across x.
      * @param[in] stride_y   Stride, in elements, across y.
      * @param[in] pad_left   Padding across x on the left, in elements.
-     * @param[in] pad_top    Padding across y on the top, in elements.
      * @param[in] pad_right  Padding across x on the right, in elements.
+     * @param[in] pad_top    Padding across y on the top, in elements.
      * @param[in] pad_bottom Padding across y on the bottom, in elements.
      * @param[in] round      Dimensions rounding.
      */