Rename quantized data types to remove ambiguity for signed/unsigned payloads

!android-nn-driver:2572

Change-Id: I8fe52ceb09987b3d05c539409510f535165455cc
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/src/armnnSerializer/SerializerUtils.cpp b/src/armnnSerializer/SerializerUtils.cpp
index 908da64..df1ef28 100644
--- a/src/armnnSerializer/SerializerUtils.cpp
+++ b/src/armnnSerializer/SerializerUtils.cpp
@@ -36,9 +36,9 @@
         case armnn::DataType::Signed32:
             return armnnSerializer::ConstTensorData::ConstTensorData_IntData;
         case armnn::DataType::Float16:
-        case armnn::DataType::QuantisedSymm16:
+        case armnn::DataType::QSymmS16:
             return armnnSerializer::ConstTensorData::ConstTensorData_ShortData;
-        case armnn::DataType::QuantisedAsymm8:
+        case armnn::DataType::QAsymmU8:
         case armnn::DataType::Boolean:
             return armnnSerializer::ConstTensorData::ConstTensorData_ByteData;
         default:
@@ -56,10 +56,10 @@
             return armnnSerializer::DataType::DataType_Float16;
         case armnn::DataType::Signed32:
             return armnnSerializer::DataType::DataType_Signed32;
-        case armnn::DataType::QuantisedSymm16:
-            return armnnSerializer::DataType::DataType_QuantisedSymm16;
-        case armnn::DataType::QuantisedAsymm8:
-            return armnnSerializer::DataType::DataType_QuantisedAsymm8;
+        case armnn::DataType::QSymmS16:
+            return armnnSerializer::DataType::DataType_QSymmS16;
+        case armnn::DataType::QAsymmU8:
+            return armnnSerializer::DataType::DataType_QAsymmU8;
         case armnn::DataType::Boolean:
             return armnnSerializer::DataType::DataType_Boolean;
         default: