IVGCVSW-2144: Adding TensorUtils class

* helper methods for creating TensorShape and TensorInfo objects

Change-Id: I371fc7aea08ca6bbb9c205a143ce36e8353a1c48
diff --git a/Android.mk b/Android.mk
index af585af..988d6f0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -76,6 +76,7 @@
         src/armnnUtils/Logging.cpp \
         src/armnnUtils/Permute.cpp \
         src/armnnUtils/ParserHelper.cpp \
+        src/armnnUtils/TensorUtils.cpp \
         src/armnn/layers/ActivationLayer.cpp \
         src/armnn/layers/AdditionLayer.cpp \
         src/armnn/layers/ArithmeticBaseLayer.cpp \