Replace boost logging with simple logger

!referencetests:214319

* Reduces arm nn binary size ~15%
* Also fixed test logging black hole issues

Change-Id: Iba27db304d9a8088fa46aeb0b52225d93bb56bc8
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/tests/InferenceTest.hpp b/tests/InferenceTest.hpp
index f2b8c63..7b7dcec 100644
--- a/tests/InferenceTest.hpp
+++ b/tests/InferenceTest.hpp
@@ -5,12 +5,11 @@
 #pragma once
 
 #include <armnn/ArmNN.hpp>
+#include <armnn/Logging.hpp>
 #include <armnn/TypesUtils.hpp>
 #include "InferenceModel.hpp"
 
-#include <Logging.hpp>
 
-#include <boost/log/core/core.hpp>
 #include <boost/program_options.hpp>