IVGCVSW-4903 Connect axis parameter in Gather from android to ACL.

!android-nn-driver:3302

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: Ifbc49acb5272f8a36719bb68676e44817190537d
diff --git a/src/backends/cl/workloads/ClGatherWorkload.cpp b/src/backends/cl/workloads/ClGatherWorkload.cpp
index 0684870..c76b9c7 100644
--- a/src/backends/cl/workloads/ClGatherWorkload.cpp
+++ b/src/backends/cl/workloads/ClGatherWorkload.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright © 2020 Arm Ltd. All rights reserved.
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 
@@ -14,13 +14,14 @@
 {
 arm_compute::Status ClGatherWorkloadValidate(const TensorInfo& input,
                                              const TensorInfo& indices,
-                                             const TensorInfo& output)
+                                             const TensorInfo& output,
+                                             const GatherDescriptor& descriptor)
 {
     const arm_compute::TensorInfo aclInput   = BuildArmComputeTensorInfo(input);
     const arm_compute::TensorInfo aclIndices = BuildArmComputeTensorInfo(indices);
     const arm_compute::TensorInfo aclOutput  = BuildArmComputeTensorInfo(output);
 
-    int aclAxis = ComputeAclAxis(0, input);
+    int aclAxis = ComputeAclAxis(descriptor.m_Axis, input);
 
     return arm_compute::CLGather::validate(&aclInput, &aclIndices, &aclOutput, aclAxis);
 }
@@ -35,7 +36,7 @@
     arm_compute::ICLTensor& indices  = static_cast<IClTensorHandle*>(m_Data.m_Inputs[1])->GetTensor();
     arm_compute::ICLTensor& output   = static_cast<IClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
 
-    int aclAxis = ComputeAclAxis(0, info.m_InputTensorInfos[0]);
+    int aclAxis = ComputeAclAxis(descriptor.m_Parameters.m_Axis, info.m_InputTensorInfos[0]);
 
     m_Layer.configure(&input, &indices, &output, aclAxis);
 };