IVGCVSW-2900 Adding the missing option to build the Accuracy Tool
             to the GlobalConfig.cmake

Change-Id: I7f7e3e36fa66c5cd5b2248cab6f2b9b90d65d1a4
Signed-off-by: Éanna Ó Catháin <eanna.ocathain@arm.com>
diff --git a/cmake/GlobalConfig.cmake b/cmake/GlobalConfig.cmake
index 892d937..0476f40 100644
--- a/cmake/GlobalConfig.cmake
+++ b/cmake/GlobalConfig.cmake
@@ -15,6 +15,7 @@
 option(BUILD_TF_LITE_PARSER "Build Tensorflow Lite parser" OFF)
 option(BUILD_ARMNN_SERIALIZER "Build Armnn Serializer" OFF)
 option(BUILD_ARMNN_QUANTIZER "Build ArmNN quantizer" OFF)
+option(BUILD_ACCURACY_TOOL "Build Accuracy Tool" OFF)
 option(FLATC_DIR "Path to Flatbuffers compiler" OFF)
 option(TF_LITE_GENERATED_PATH "Tensorflow lite generated C++ schema location" OFF)
 option(FLATBUFFERS_ROOT "Location where the flatbuffers 'include' and 'lib' folders to be found" Off)