IVGCVSW-6453 'Move the ArmNN Test Utils code to a physically separate directory'

* Created include/armnnTestUtils directory
* Moved Arm NN test utils files into armnnTestUtils directory

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I03ac54c645c41c52650c4c03b6a58fb1481fef5d
diff --git a/src/backends/backendsCommon/test/layerTests/ShapeTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/ShapeTestImpl.cpp
index d6c0314..3ebb523 100644
--- a/src/backends/backendsCommon/test/layerTests/ShapeTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/ShapeTestImpl.cpp
@@ -5,11 +5,11 @@
 
 #include "ShapeTestImpl.hpp"
 
-#include <backendsCommon/test/DataTypeUtils.hpp>
-#include <backendsCommon/test/TensorCopyUtils.hpp>
-#include <backendsCommon/test/WorkloadTestUtils.hpp>
+#include <DataTypeUtils.hpp>
+#include <armnnTestUtils/TensorCopyUtils.hpp>
+#include <WorkloadTestUtils.hpp>
 
-#include <test/TensorHelpers.hpp>
+#include <TensorHelpers.hpp>
 
 template<typename T, std::size_t n>
 LayerTestResult<int32_t, 1> ShapeTest(