IVGCVSW-5593 Implement Pimpl Idiom for serialization classes

Signed-off-by: Finn Williams <Finn.Williams@arm.com>
Change-Id: I01c7bd314219e58f71505dcb787d606dbded914a
diff --git a/src/armnnDeserializer/test/DeserializeL2Normalization.cpp b/src/armnnDeserializer/test/DeserializeL2Normalization.cpp
index d8604a5..c32343f 100644
--- a/src/armnnDeserializer/test/DeserializeL2Normalization.cpp
+++ b/src/armnnDeserializer/test/DeserializeL2Normalization.cpp
@@ -5,10 +5,9 @@
 
 #include <boost/test/unit_test.hpp>
 #include "ParserFlatbuffersSerializeFixture.hpp"
-#include "../Deserializer.hpp"
+#include <armnnDeserializer/IDeserializer.hpp>
 
 #include <string>
-#include <iostream>
 
 BOOST_AUTO_TEST_SUITE(Deserializer)