IVGCVSW-1900 : CL backend folder structure

* moving backends/ClWorkloads to backends/cl
* and moving pure Cl workload related code to
  backends/cl/workloads

Change-Id: I019a3c6b4da5e7a23074bf03fb057e63199ad129
diff --git a/src/backends/test/ArmComputeCl.cpp b/src/backends/test/ArmComputeCl.cpp
index 5ff94c1..4f1a84d 100644
--- a/src/backends/test/ArmComputeCl.cpp
+++ b/src/backends/test/ArmComputeCl.cpp
@@ -7,10 +7,10 @@
 #include "LayerTests.hpp"
 
 #include <backends/CpuTensorHandle.hpp>
-#include <backends/ClWorkloadFactory.hpp>
-#include <backends/ClWorkloads/ClWorkloadUtils.hpp>
+#include <backends/cl/ClWorkloadFactory.hpp>
+#include <backends/cl/workloads/ClWorkloadUtils.hpp>
 #include <backends/reference/RefWorkloadFactory.hpp>
-#include <backends/ClLayerSupport.hpp>
+#include <backends/cl/ClLayerSupport.hpp>
 #include "ActivationFixture.hpp"
 #include "ClContextControlFixture.hpp"