IVGCVSW-2099 Add batch_to_space_nd Conversion Method for HAL V1.1

!armnn:117

Depends-On: Ib1c16d871f0898a1caeb6629c1fee6380a773e14
Change-Id: Ie912f018542c69aa9f051e83d3f317145429cca8
diff --git a/1.1/HalPolicy.hpp b/1.1/HalPolicy.hpp
index c537a1b..16452fc 100644
--- a/1.1/HalPolicy.hpp
+++ b/1.1/HalPolicy.hpp
@@ -32,6 +32,7 @@
     static bool ConvertSpaceToBatchNd(const Operation& operation, const Model& model, ConversionData& data);
     static bool ConvertSqueeze(const Operation& operation, const Model& model, ConversionData& data);
     static bool ConvertTranspose(const Operation& operation, const Model& model, ConversionData& data);
+    static bool ConvertBatchToSpaceNd(const Operation& operation, const Model& model, ConversionData& data);
 };
 
 } // namespace hal_1_1