IVGCVSW-3832 Implement ConvertRsqt() method in 1.2/HalPolicy.cpp

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I1baf88f15c9bdcffd38e910070c97909b7f913b3
diff --git a/1.2/HalPolicy.hpp b/1.2/HalPolicy.hpp
index f021a09..e3d3970 100644
--- a/1.2/HalPolicy.hpp
+++ b/1.2/HalPolicy.hpp
@@ -98,6 +98,8 @@
                               ConversionData& data,
                               armnn::ResizeMethod resizeMethod);
 
+    static bool ConvertRsqrt(const Operation& operation, const Model& model, ConversionData& data);
+
     static bool ConvertSoftmax(const Operation& operation, const Model& model, ConversionData& data);
 
     static bool ConvertSpaceToBatchNd(const Operation& operation, const Model& model, ConversionData& data);