COMPMID-4019: Disable CV/GLES from running on precommits

Moving all GLES and CV tests on nightlies.

Change-Id: I0f4288dc2f23bafea1597a4046c2953bdefcc3d7
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4535
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/NEON/HOGMultiDetection.cpp b/tests/validation/NEON/HOGMultiDetection.cpp
index e15fe24..ba51e37 100644
--- a/tests/validation/NEON/HOGMultiDetection.cpp
+++ b/tests/validation/NEON/HOGMultiDetection.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 Arm Limited.
+ * Copyright (c) 2018-2020 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -64,7 +64,7 @@
                                                                       uint8_t,
                                                                       float>;
 
-FIXTURE_DATA_TEST_CASE(RunSmall, NEHOGMultiDetectionFixture, framework::DatasetMode::PRECOMMIT,
+FIXTURE_DATA_TEST_CASE(RunSmall, NEHOGMultiDetectionFixture, framework::DatasetMode::NIGHTLY,
                        combine(combine(combine(
                        datasets::SmallHOGMultiDetectionDataset(),
                        framework::dataset::make("Format", Format::U8)),