IVGCVSW-949 Remove unnecessary includes

Change-Id: I923fd5d03e53187c18ac05e2cde90d43604f3821
diff --git a/src/armnn/backends/ClWorkloads/ClWorkloadUtils.hpp b/src/armnn/backends/ClWorkloads/ClWorkloadUtils.hpp
index a42e48c..6f1b155 100644
--- a/src/armnn/backends/ClWorkloads/ClWorkloadUtils.hpp
+++ b/src/armnn/backends/ClWorkloads/ClWorkloadUtils.hpp
@@ -5,14 +5,9 @@
 #pragma once
 
 #include "OpenClTimer.hpp"
-#include "backends/Workload.hpp"
 #include "backends/ArmComputeTensorUtils.hpp"
 #include "backends/CpuTensorHandle.hpp"
 
-#include <arm_compute/core/CL/OpenCL.h>
-#include <arm_compute/runtime/CL/CLFunctions.h>
-#include <arm_compute/runtime/SubTensor.h>
-
 #include <Half.hpp>
 
 #define ARMNN_SCOPED_PROFILING_EVENT_CL(name) \