IVGCVSW-4209 Create a public API for the ArmNN Utils

 * Using the new public armnnUtils API

!armnn:2386

Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
Change-Id: Ifa8af20ca131b1be19dbdceea6674a1274a396f3
diff --git a/Utils.cpp b/Utils.cpp
index 229f35b..ee46aea 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -7,8 +7,9 @@
 
 #include "Utils.hpp"
 
+#include <armnnUtils/Permute.hpp>
+
 #include <Half.hpp>
-#include <Permute.hpp>
 
 #include <cassert>
 #include <cinttypes>