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/MinimumTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/MinimumTestImpl.cpp
index ed12c7f..a0a4029 100644
--- a/src/backends/backendsCommon/test/layerTests/MinimumTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/MinimumTestImpl.cpp
@@ -86,7 +86,7 @@
         1, 1, 2, 1, 2, 3
     };
 
-    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QuantisedAsymm8>(
+    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QAsymmU8>(
         workloadFactory,
         memoryManager,
         shape0,
@@ -226,7 +226,7 @@
         3, 3, 3, 3, 4, 4, 4, 4
     };
 
-    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QuantisedSymm16>(
+    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QSymmS16>(
         workloadFactory,
         memoryManager,
         shape,
@@ -258,7 +258,7 @@
         2, 2, 2, 2, 2, 2
     };
 
-    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QuantisedSymm16>(
+    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QSymmS16>(
         workloadFactory,
         memoryManager,
         shape0,
@@ -290,7 +290,7 @@
         1, 8, 3, 1, 10, 3
     };
 
-    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QuantisedSymm16>(
+    return ElementwiseTestHelper<4, armnn::MinimumQueueDescriptor, armnn::DataType::QSymmS16>(
         workloadFactory,
         memoryManager,
         shape0,