Update default C++ standard to C++14

(3RDPARTY_UPDATE)

Resolves: COMPMID-3849

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I6369f112337310140e2d6c8e79630cd11138dfa0
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4544
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp b/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp
index d3d80a3..4bf5bde 100644
--- a/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp
+++ b/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp
@@ -44,7 +44,6 @@
 #include "src/core/CL/kernels/CLGEMMReshapeRHSMatrixKernel.h"
 #include "src/core/helpers/AutoConfiguration.h"
 #include "src/runtime/CL/gemm/CLGEMMKernelSelection.h"
-#include "support/MemorySupport.h"
 
 namespace arm_compute
 {
@@ -79,14 +78,14 @@
 
 CLGEMMLowpMatrixMultiplyCore::CLGEMMLowpMatrixMultiplyCore(std::shared_ptr<IMemoryManager> memory_manager)
     : _memory_group(std::move(memory_manager)),
-      _weights_to_qasymm8(support::cpp14::make_unique<CLDepthConvertLayerKernel>()),
-      _mm_native_kernel(support::cpp14::make_unique<CLGEMMLowpMatrixMultiplyNativeKernel>()),
-      _mm_reshaped_only_rhs_kernel(support::cpp14::make_unique<CLGEMMLowpMatrixMultiplyReshapedOnlyRHSKernel>()),
-      _mtx_b_reshape_kernel(support::cpp14::make_unique<CLGEMMReshapeRHSMatrixKernel>()),
-      _mtx_a_reduction_kernel(support::cpp14::make_unique<CLGEMMLowpMatrixAReductionKernel>()),
-      _mtx_b_reduction_kernel(support::cpp14::make_unique<CLGEMMLowpMatrixBReductionKernel>()),
-      _offset_contribution_kernel(support::cpp14::make_unique<CLGEMMLowpOffsetContributionKernel>()),
-      _offset_contribution_output_stage_kernel(support::cpp14::make_unique<CLGEMMLowpOffsetContributionOutputStageKernel>()),
+      _weights_to_qasymm8(std::make_unique<CLDepthConvertLayerKernel>()),
+      _mm_native_kernel(std::make_unique<CLGEMMLowpMatrixMultiplyNativeKernel>()),
+      _mm_reshaped_only_rhs_kernel(std::make_unique<CLGEMMLowpMatrixMultiplyReshapedOnlyRHSKernel>()),
+      _mtx_b_reshape_kernel(std::make_unique<CLGEMMReshapeRHSMatrixKernel>()),
+      _mtx_a_reduction_kernel(std::make_unique<CLGEMMLowpMatrixAReductionKernel>()),
+      _mtx_b_reduction_kernel(std::make_unique<CLGEMMLowpMatrixBReductionKernel>()),
+      _offset_contribution_kernel(std::make_unique<CLGEMMLowpOffsetContributionKernel>()),
+      _offset_contribution_output_stage_kernel(std::make_unique<CLGEMMLowpOffsetContributionOutputStageKernel>()),
       _qasymm8_weights(),
       _vector_sum_col(),
       _vector_sum_row(),