IVGCVSW-1998 : replace Compute enum in LayerSupport free functions

!android-nn-driver:153490

Change-Id: I1c2a5f942e3a1c3626e093c90545ca27c64ba5e8
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 2ee942c..3a250a6 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -3,8 +3,10 @@
 // SPDX-License-Identifier: MIT
 //
 
-#include "LayerSupportCommon.hpp"
 #include "RefLayerSupport.hpp"
+
+#include <LayerSupportCommon.hpp>
+
 #include <armnn/Descriptors.hpp>
 #include <armnn/Types.hpp>
 #include <armnn/Tensor.hpp>