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/NEON/functions/NEDirectConvolutionLayer.cpp b/src/runtime/NEON/functions/NEDirectConvolutionLayer.cpp
index 98d6386..a953edc 100644
--- a/src/runtime/NEON/functions/NEDirectConvolutionLayer.cpp
+++ b/src/runtime/NEON/functions/NEDirectConvolutionLayer.cpp
@@ -30,7 +30,6 @@
 #include "src/core/NEON/kernels/NEDirectConvolutionLayerKernel.h"
 #include "src/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h"
 #include "src/core/NEON/kernels/NEFillBorderKernel.h"
-#include "support/MemorySupport.h"
 
 namespace arm_compute
 {
@@ -45,9 +44,9 @@
 void NEDirectConvolutionLayer::configure(ITensor *input, const ITensor *weights, const ITensor *bias, ITensor *output, const PadStrideInfo &conv_info, const ActivationLayerInfo &act_info)
 {
     ARM_COMPUTE_ERROR_ON(input->info()->data_layout() == DataLayout::UNKNOWN);
-    _output_stage_kernel  = arm_compute::support::cpp14::make_unique<NEDirectConvolutionLayerOutputStageKernel>();
-    _conv_kernel          = arm_compute::support::cpp14::make_unique<NEDirectConvolutionLayerKernel>();
-    _input_border_handler = arm_compute::support::cpp14::make_unique<NEFillBorderKernel>();
+    _output_stage_kernel  = std::make_unique<NEDirectConvolutionLayerOutputStageKernel>();
+    _conv_kernel          = std::make_unique<NEDirectConvolutionLayerKernel>();
+    _input_border_handler = std::make_unique<NEFillBorderKernel>();
 
     // Free accumulator
     if(_accumulator.buffer() != nullptr)