COMPMID-1652 NEON Remove unnecessary configuration tests

Change-Id: Iba0739450c144dde141de1f2a3864cecc93c8266
Reviewed-on: https://review.mlplatform.org/527
Reviewed-by: Isabella Gottardi <isabella.gottardi@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/NEON/EqualizeHistogram.cpp b/tests/validation/NEON/EqualizeHistogram.cpp
index 633890e..ad7d710 100644
--- a/tests/validation/NEON/EqualizeHistogram.cpp
+++ b/tests/validation/NEON/EqualizeHistogram.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -39,7 +39,7 @@
 TEST_SUITE(NEON)
 TEST_SUITE(EqualizeHistogram)
 
-DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()), framework::dataset::make("DataType", DataType::U8)), shape, data_type)
+DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(datasets::Small2DShapes(), framework::dataset::make("DataType", DataType::U8)), shape, data_type)
 {
     // Create tensors
     Tensor src = create_tensor<Tensor>(shape, data_type);