IVGCVSW-2848 - Add TfLite Parser support for Unpack layer

* Added ParseUnpack in TfLiteParser
* New Unpack test file with test reproducing unpack in DeepSpeechV1 model
* Added documentation for supported Unpack to TensorflorLiteSupport.md

Signed-off-by: Nina Drozd <nina.drozd@arm.com>
Change-Id: Ie920d46254ff4b4ab544407ace4c1d489af83157
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3febe7b..e9172f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -521,6 +521,7 @@
              src/armnnTfLiteParser/test/Squeeze.cpp
              src/armnnTfLiteParser/test/StridedSlice.cpp
              src/armnnTfLiteParser/test/Sub.cpp
+             src/armnnTfLiteParser/test/Unpack.cpp
              src/armnnTfLiteParser/test/LoadModel.cpp
              src/armnnTfLiteParser/test/GetBuffer.cpp
              src/armnnTfLiteParser/test/OutputShapeOfSqueeze.cpp