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/neon/workloads/NeonGreaterWorkload.hpp b/src/backends/neon/workloads/NeonGreaterWorkload.hpp
index df1e07e..bcab27e 100644
--- a/src/backends/neon/workloads/NeonGreaterWorkload.hpp
+++ b/src/backends/neon/workloads/NeonGreaterWorkload.hpp
@@ -31,6 +31,6 @@
 };
 
 using NeonGreaterFloat32Workload = NeonGreaterWorkload<DataType::Float32>;
-using NeonGreaterUint8Workload = NeonGreaterWorkload<DataType::QuantisedAsymm8>;
+using NeonGreaterUint8Workload = NeonGreaterWorkload<DataType::QAsymmU8>;
 
 } //namespace armnn
\ No newline at end of file