IVGCVSW-5815 Generalise ConstCpuTensorHandle

* Generalises ConstCpuTensorHandle and inherited
  classes by removing 'Cpu' from aliases.
* New renamed classes: ConstTensorHandle, TensorHandle,
  ScopedTensorHandle, PassthroughTensorHandle,
  ConstPassthroughTensorHandle.

Signed-off-by: James Conroy <james.conroy@arm.com>
Change-Id: I1824e0e134202735fb77051f20a7252f161dfe16
diff --git a/src/backends/cl/test/ClCreateWorkloadTests.cpp b/src/backends/cl/test/ClCreateWorkloadTests.cpp
index e22479c..47e2f4e 100644
--- a/src/backends/cl/test/ClCreateWorkloadTests.cpp
+++ b/src/backends/cl/test/ClCreateWorkloadTests.cpp
@@ -395,8 +395,8 @@
 
 
     WorkloadInfo workloadInfo;
-    ScopedCpuTensorHandle weightTensor(kernelInfo);
-    ScopedCpuTensorHandle biasTensor(biasInfo);
+    ScopedTensorHandle weightTensor(kernelInfo);
+    ScopedTensorHandle biasTensor(biasInfo);
 
     AllocateAndCopyDataToITensorHandle(&weightTensor, kernelData.data());
     AllocateAndCopyDataToITensorHandle(&biasTensor, biasData.data());