IVGCVSW-4453 Add Support for ANEURALNETWORKS_QLSTM to HAL 1.3 Driver

 * Add QLSTM support for Android NN Driver
 * Add overrideOutputInfo parameter to SetupAndTrackLayerOutputSlot
 * Add optional condition to GetInputScalar
 * Refactor Quantized 16 Bit LSTM impl

Change-Id: Ie8fa98ad5ee4a62174ef91ca80f1df62b7fde937
Signed-off-by: Keith Davis <keith.davis@arm.com>
Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
diff --git a/1.3/HalPolicy.hpp b/1.3/HalPolicy.hpp
index c601942..b59710a 100644
--- a/1.3/HalPolicy.hpp
+++ b/1.3/HalPolicy.hpp
@@ -117,6 +117,8 @@
 
     static bool ConvertQuantizedLstm(const Operation& operation, const Model& model, ConversionData& data);
 
+    static bool ConvertQuantized16BitLstm(const Operation& operation, const Model& model, ConversionData& data);
+
     static bool ConvertReLu(const Operation& operation, const Model& model, ConversionData& data);
 
     static bool ConvertReLu1(const Operation& operation, const Model& model, ConversionData& data);