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/OffsetLifetimeManager.cpp b/src/runtime/OffsetLifetimeManager.cpp
index 3bd8b02..a47fa18 100644
--- a/src/runtime/OffsetLifetimeManager.cpp
+++ b/src/runtime/OffsetLifetimeManager.cpp
@@ -27,7 +27,6 @@
 #include "arm_compute/runtime/IAllocator.h"
 #include "arm_compute/runtime/IMemoryGroup.h"
 #include "arm_compute/runtime/OffsetMemoryPool.h"
-#include "support/MemorySupport.h"
 
 #include <algorithm>
 #include <cmath>
@@ -57,7 +56,7 @@
 std::unique_ptr<IMemoryPool> OffsetLifetimeManager::create_pool(IAllocator *allocator)
 {
     ARM_COMPUTE_ERROR_ON(allocator == nullptr);
-    return support::cpp14::make_unique<OffsetMemoryPool>(allocator, _blob);
+    return std::make_unique<OffsetMemoryPool>(allocator, _blob);
 }
 
 MappingType OffsetLifetimeManager::mapping_type() const