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/cl/test/ClFallbackTests.cpp b/src/backends/cl/test/ClFallbackTests.cpp
index cfe2b36..6ac9433 100644
--- a/src/backends/cl/test/ClFallbackTests.cpp
+++ b/src/backends/cl/test/ClFallbackTests.cpp
@@ -3,9 +3,9 @@
 // SPDX-License-Identifier: MIT
 //
 
-#include <backendsCommon/test/CommonTestUtils.hpp>
+#include <CommonTestUtils.hpp>
 
-#include <test/GraphUtils.hpp>
+#include <GraphUtils.hpp>
 
 #include <doctest/doctest.h>