IVGCVSW-1946: Remove armnn/src from the include paths

Change-Id: I663a0a0fccb43ee960ec070121a59df9db0bb04e
diff --git a/src/backends/neon/test/NeonOptimizedNetworkTests.cpp b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
index ae657ba..3bf1eb8 100644
--- a/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
+++ b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
@@ -4,10 +4,10 @@
 //
 
 #include <armnn/ArmNN.hpp>
-#include <armnn/Graph.hpp>
-#include <armnn/Network.hpp>
+#include <Graph.hpp>
+#include <Network.hpp>
 
-#include <backends/neon/NeonWorkloadFactory.hpp>
+#include <neon/NeonWorkloadFactory.hpp>
 
 #include <boost/test/unit_test.hpp>