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/backends/backendsCommon/test/layerTests/MaximumTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/MaximumTestImpl.cpp
index 0218697..5147cff 100644
--- a/src/backends/backendsCommon/test/layerTests/MaximumTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/MaximumTestImpl.cpp
@@ -238,7 +238,7 @@
         4, 4, 4, 4, 5, 5, 5, 5
     };
 
-    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QuantisedAsymm8>(
+    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QAsymmU8>(
         workloadFactory,
         memoryManager,
         shape,
@@ -270,7 +270,7 @@
         7, 8, 9, 10, 11, 12
     };
 
-    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QuantisedAsymm8>(
+    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QAsymmU8>(
         workloadFactory,
         memoryManager,
         shape0,
@@ -301,7 +301,7 @@
         7, 10, 9, 10, 11, 12
     };
 
-    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QuantisedAsymm8>(
+    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QAsymmU8>(
         workloadFactory,
         memoryManager,
         shape0,
@@ -327,7 +327,7 @@
     std::vector<int16_t> output({ 2, 2, 2, 2, 6, 6, 6, 6,
                                   4, 4, 4, 4, 5, 5, 5, 5 });
 
-    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QuantisedSymm16>(
+    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QSymmS16>(
         workloadFactory,
         memoryManager,
         shape,
@@ -359,7 +359,7 @@
         7, 8, 9, 10, 11, 12
     };
 
-    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QuantisedSymm16>(
+    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QSymmS16>(
         workloadFactory,
         memoryManager,
         shape0,
@@ -391,7 +391,7 @@
         7, 10, 9, 10, 11, 12
     };
 
-    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QuantisedSymm16>(
+    return ElementwiseTestHelper<4, armnn::MaximumQueueDescriptor, armnn::DataType::QSymmS16>(
         workloadFactory,
         memoryManager,
         shape0,