IVGCVSW-6449 Add GEMM operator support to ONNX parser

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I3c6979c72d44a15fb2dc3afc22ac30d1428684b0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b80dcad..8fd7123 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -766,6 +766,7 @@
             src/armnnOnnxParser/test/Flatten.cpp
             src/armnnOnnxParser/test/FullyConnected.cpp
             src/armnnOnnxParser/test/Gather.cpp
+            src/armnnOnnxParser/test/Gemm.cpp
             src/armnnOnnxParser/test/GetInputsOutputs.cpp
             src/armnnOnnxParser/test/OnnxParserTestUtils.cpp
             src/armnnOnnxParser/test/OnnxParserTestUtils.hpp