IVGCVSW-6685-6686 Modify workloads to extend Neon/Cl BaseWorkload

* Neon workloads to extend NeonBaseWorkload instead of BaseWorkload
* Cl workload to extend ClBaseWorkload instead of BaseWorkload


Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I8f39a31a89a8865ac4acf18573ab290d548d2864
diff --git a/src/backends/neon/workloads/NeonGatherWorkload.hpp b/src/backends/neon/workloads/NeonGatherWorkload.hpp
index 4c208fe..51906d2 100644
--- a/src/backends/neon/workloads/NeonGatherWorkload.hpp
+++ b/src/backends/neon/workloads/NeonGatherWorkload.hpp
@@ -5,7 +5,7 @@
 
 #pragma once
 
-#include <armnn/backends/Workload.hpp>
+#include "NeonBaseWorkload.hpp"
 
 #include <arm_compute/runtime/NEON/functions/NEGather.h>
 
@@ -16,7 +16,7 @@
                                                const TensorInfo& output,
                                                const GatherDescriptor& descriptor);
 
-class NeonGatherWorkload : public BaseWorkload<GatherQueueDescriptor>
+class NeonGatherWorkload : public NeonBaseWorkload<GatherQueueDescriptor>
 {
 public:
     NeonGatherWorkload(const GatherQueueDescriptor& descriptor, const WorkloadInfo& info);