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/CLGEMMDeconvolutionLayer.cpp b/src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp
index 4d277f0..a040e9d 100644
--- a/src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp
+++ b/src/runtime/CL/functions/CLGEMMDeconvolutionLayer.cpp
@@ -43,7 +43,6 @@
 #include "src/core/CL/kernels/CLGEMMReshapeRHSMatrixKernel.h"
 #include "src/core/CL/kernels/CLIm2ColKernel.h"
 #include "src/core/CL/kernels/CLWeightsReshapeKernel.h"
-#include "support/MemorySupport.h"
 
 #include <tuple>
 
@@ -114,7 +113,7 @@
       _permute_weights_to_nhwc(),
       _reshape_weights(),
       _transpose_weights(),
-      _deconv_reshape(support::cpp14::make_unique<CLDeconvolutionReshapeOutputKernel>()),
+      _deconv_reshape(std::make_unique<CLDeconvolutionReshapeOutputKernel>()),
       _slice_gemm(),
       _gemmlowp_final(),
       _reshaped_weights(),