IVGCVSW-2345 Add Rsqrt support in Tensorflow Parser

Change-Id: I7c7b65bd77b06925efdaf2c9c98c30994a12de42
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9fedc25..407a51d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -417,6 +417,7 @@
             src/armnnTfParser/test/RealDiv.cpp
             src/armnnTfParser/test/Reshape.cpp
             src/armnnTfParser/test/ResizeBilinear.cpp
+            src/armnnTfParser/test/Rsqrt.cpp
             src/armnnTfParser/test/Shape.cpp
             src/armnnTfParser/test/Softmax.cpp
             src/armnnTfParser/test/TestDependencies.cpp