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/NEL2NormalizeLayer.cpp b/src/runtime/NEON/functions/NEL2NormalizeLayer.cpp
index 4a99968..505ee0a 100644
--- a/src/runtime/NEON/functions/NEL2NormalizeLayer.cpp
+++ b/src/runtime/NEON/functions/NEL2NormalizeLayer.cpp
@@ -27,7 +27,6 @@
 #include "arm_compute/runtime/NEON/NEScheduler.h"
 #include "src/core/NEON/kernels/NEL2NormalizeLayerKernel.h"
 #include "src/core/NEON/kernels/NEReductionOperationKernel.h"
-#include "support/MemorySupport.h"
 
 namespace arm_compute
 {
@@ -50,7 +49,7 @@
     // Configure Kernels
     const uint32_t actual_axis = wrap_around(axis, max_input_tensor_dim);
     _reduce_func.configure(input, &_sumsq, actual_axis, ReductionOperation::SUM_SQUARE);
-    _normalize_kernel = arm_compute::support::cpp14::make_unique<NEL2NormalizeLayerKernel>();
+    _normalize_kernel = std::make_unique<NEL2NormalizeLayerKernel>();
     _normalize_kernel->configure(input, &_sumsq, output, axis, epsilon);
 
     // Allocate intermediate tensors