IVGCVSW-3145 Refactor Reference Reshape workloads

* Removed reference reshape workloads for float32 and uint8
* Added RefReshapeWorkload
* Added check for supported datatypes for reshape in WorkloadData
* Added check for supported datatypes for reshape in RefLayerSupport
* Updated CMakeLists.txt
* Updated references to reshape workloads

Signed-off-by: Nina Drozd <nina.drozd@arm.com>
Change-Id: I9941659067b022f8f7686ab0ff14776944dca3e5
diff --git a/src/backends/reference/workloads/RefReshapeWorkload.hpp b/src/backends/reference/workloads/RefReshapeWorkload.hpp
new file mode 100644
index 0000000..7359ff9
--- /dev/null
+++ b/src/backends/reference/workloads/RefReshapeWorkload.hpp
@@ -0,0 +1,21 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+
+namespace armnn
+{
+
+class RefReshapeWorkload : public BaseWorkload<ReshapeQueueDescriptor>
+{
+public:
+    using BaseWorkload<ReshapeQueueDescriptor>::BaseWorkload;
+    virtual void Execute() const override;
+};
+
+} //namespace armnn