COMPMID-2753: Add support for QASYMM8_SIGNED in CL kernels/functions

Change-Id: I7ed2d43f33458ba0571323f6fa9dc2e45fcd672a
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2516
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/arm_compute/runtime/CL/functions/CLSelect.h b/arm_compute/runtime/CL/functions/CLSelect.h
index e34cba7..a7e06e4 100644
--- a/arm_compute/runtime/CL/functions/CLSelect.h
+++ b/arm_compute/runtime/CL/functions/CLSelect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 ARM Limited.
+ * Copyright (c) 2018-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -40,7 +40,7 @@
     /** Initialise the kernel's inputs and output.
      *
      * @param[in]  c      Condition input tensor. Data types supported: U8.
-     * @param[in]  x      First input tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32.
+     * @param[in]  x      First input tensor. Data types supported: All.
      * @param[in]  y      Second input tensor. Data types supported: Same as @p x
      * @param[out] output Output tensor. Data types supported: Same as @p x.
      */
@@ -48,7 +48,7 @@
     /** Static function to check if given info will lead to a valid configuration of @ref CLSelect
      *
      * @param[in] c      Condition input tensor. Data types supported: U8.
-     * @param[in] x      First input tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32.
+     * @param[in] x      First input tensor. Data types supported: All.
      * @param[in] y      Second input tensor. Data types supported: Same as @p x
      * @param[in] output Output tensor. Data types supported: Same as @p x.
      *