IVGCVSW-7831: Front end and Reference Implementation for REVERSE_V2

 * Descriptors added for ReverseV2
 * Layer definition added
 * Input validation added
 * Reference workload implementation for ReverseV2 added
 * Reference layer unit tests made for ReverseV2
 * CompareTensors method updated to support comparison between empty tensors
 * CMake and other build files updated

Signed-off-by: Tianle Cheng <tianle.cheng@arm.com>
Change-Id: I805738454421309fda77c44218a8df171d68dc18
diff --git a/Android.mk b/Android.mk
index dd8f262..bf3c195 100644
--- a/Android.mk
+++ b/Android.mk
@@ -264,6 +264,7 @@
         src/armnn/layers/ReduceLayer.cpp \
         src/armnn/layers/ReshapeLayer.cpp \
         src/armnn/layers/ResizeLayer.cpp \
+        src/armnn/layers/ReverseV2Layer.cpp \
         src/armnn/layers/ShapeLayer.cpp \
         src/armnn/layers/SliceLayer.cpp \
         src/armnn/layers/SoftmaxLayer.cpp \