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/backendsCommon/common.mk b/src/backends/backendsCommon/common.mk
index 6e4a8c7..63d768e 100644
--- a/src/backends/backendsCommon/common.mk
+++ b/src/backends/backendsCommon/common.mk
@@ -8,7 +8,7 @@
 # file in the root of ArmNN
 
 COMMON_SOURCES := \
-    CpuTensorHandle.cpp \
+    TensorHandle.cpp \
     DynamicBackend.cpp \
     DynamicBackendUtils.cpp \
     IBackendInternal.cpp \