COMPMID-1646: NEResizeBilinearLayer NHWC

-Adds NHWC support for FP16

Change-Id: I61addf8efecf511ac8cd5f8aa9afc3e09c476aaf
diff --git a/arm_compute/core/CL/kernels/CLScaleKernel.h b/arm_compute/core/CL/kernels/CLScaleKernel.h
index db87519..ff72af2 100644
--- a/arm_compute/core/CL/kernels/CLScaleKernel.h
+++ b/arm_compute/core/CL/kernels/CLScaleKernel.h
@@ -37,7 +37,7 @@
 public:
     /** Initialise the kernel's inputs, output and interpolation policy
      *
-     * @param[in]  input           Source tensor. Data types supported: U8/S16/F16/F32
+     * @param[in]  input           Source tensor. Data types supported: U8/QASYMM8/S16/F16/F32
      * @param[out] output          Destination tensor. Data types supported: Same as @p input
      *                             All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane.
      * @param[in]  policy          Interpolation type to use
@@ -48,7 +48,7 @@
 
     /** Static function to check if given info will lead to a valid configuration of @ref CLScaleKernel
      *
-     * @param[in] input           Source tensor info. Data types supported: U8/S16/F16/F32
+     * @param[in] input           Source tensor info. Data types supported: U8/QASYMM8/S16/F16/F32
      * @param[in] output          Destination tensor info. Data types supported: Same as @p input
      *                            All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane.
      * @param[in] policy          Interpolation type to use