COMPMID-970 : Remove QS8 / QS16 support

Remove QS8 and QS16 validation and benchmark tests

Change-Id: I566f1474c1fafcb3903115ec2d3a003d73e4c93b
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/133762
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
diff --git a/tests/benchmark/NEON/ActivationLayer.cpp b/tests/benchmark/NEON/ActivationLayer.cpp
index e1664d3..1c4ea21 100644
--- a/tests/benchmark/NEON/ActivationLayer.cpp
+++ b/tests/benchmark/NEON/ActivationLayer.cpp
@@ -49,11 +49,11 @@
 namespace
 {
 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-const auto data_types           = framework::dataset::make("DataType", { DataType::F16, DataType::F32, DataType::QS8, DataType::QS16 });
-const auto data_types_mobilenet = framework::dataset::make("DataType", { DataType::F16, DataType::F32, DataType::QS8, DataType::QS16, DataType::QASYMM8 });
+const auto data_types           = framework::dataset::make("DataType", { DataType::F16, DataType::F32 });
+const auto data_types_mobilenet = framework::dataset::make("DataType", { DataType::F16, DataType::F32, DataType::QASYMM8 });
 #else  /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
-const auto data_types           = framework::dataset::make("DataType", { DataType::F32, DataType::QS8, DataType::QS16 });
-const auto data_types_mobilenet = framework::dataset::make("DataType", { DataType::F32, DataType::QS8, DataType::QS16, DataType::QASYMM8 });
+const auto data_types           = framework::dataset::make("DataType", { DataType::F32 });
+const auto data_types_mobilenet = framework::dataset::make("DataType", { DataType::F32, DataType::QASYMM8 });
 #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
 } // namespace