IVGCVSW-2429 Add Detection PostProcess Parser to TensorFlow Lite Parser

    * Added parser function in TFLiteParser
    * Removed custom options gating
    * Added unit test
    * Removed template usage in VerifyTensorInfo for DeserializeParser

Change-Id: If198654ed70060855a05f8aaed010293405bd103
Signed-off-by: keidav01 <keith.davis@arm.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 813ac2c..ebc5922 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -546,6 +546,7 @@
              src/armnnTfLiteParser/test/Constant.cpp
              src/armnnTfLiteParser/test/Conv2D.cpp
              src/armnnTfLiteParser/test/DepthwiseConvolution2D.cpp
+             src/armnnTfLiteParser/test/DetectionPostProcess.cpp
              src/armnnTfLiteParser/test/FullyConnected.cpp
              src/armnnTfLiteParser/test/MaxPool2D.cpp
              src/armnnTfLiteParser/test/Mean.cpp