IVGCVSW-5416 'Add android-nn-driver support for CAST'

!armnn:5494

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: Ie99d58f7421c2634c23d2a68d1acaaac651963a4
diff --git a/1.2/HalPolicy.cpp b/1.2/HalPolicy.cpp
index e96c4cb..7751131 100644
--- a/1.2/HalPolicy.cpp
+++ b/1.2/HalPolicy.cpp
@@ -33,6 +33,8 @@
             return ConvertAveragePool2d(operation, model, data);
         case V1_2::OperationType::BATCH_TO_SPACE_ND:
             return ConvertBatchToSpaceNd(operation, model, data);
+        case V1_2::OperationType::CAST:
+            return ConvertCast(operation, model, data);
         case V1_2::OperationType::CONCATENATION:
             return ConvertConcatenation(operation, model, data);
         case V1_2::OperationType::CONV_2D:
@@ -178,6 +180,12 @@
     return ::ConvertBatchToSpaceNd<hal_1_2::HalPolicy>(operation, model, data);
 }
 
+bool HalPolicy::ConvertCast(const Operation& operation, const Model& model, ConversionData& data)
+{
+    ALOGV("hal_1_2::HalPolicy::ConvertCast()");
+    return ::ConvertCast<hal_1_2::HalPolicy>(operation, model, data);
+}
+
 bool HalPolicy::ConvertComparison(const Operation& operation,
                                   const Model& model,
                                   ConversionData& data,