IVGCVSW-2858 Add support for QSymm16 quantization

Change-Id: Ia7c305c30c39ec0e9db447a461479be17fde250c
Signed-off-by: Nattapat Chaimanowong <nattapat.chaimanowong@arm.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 99f00d8..fe1c1a7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -297,6 +297,7 @@
     src/armnn/LoadedNetwork.hpp
     src/armnn/Network.cpp
     src/armnn/Network.hpp
+    src/armnn/NetworkQuantizationScheme.hpp
     src/armnn/NetworkQuantizer.cpp
     src/armnn/NetworkQuantizer.hpp
     src/armnn/NetworkQuantizerUtils.cpp