Port NEGEMMConv2d to memory injecting interface

Resolves: COMPMID-4506, COMPMID-4570

Change-Id: I6d37a06da141f1fcfcaa8525322a319cb0234791
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5824
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/helpers/MemoryHelpers.h b/src/core/helpers/MemoryHelpers.h
index e751e60..619a4ec 100644
--- a/src/core/helpers/MemoryHelpers.h
+++ b/src/core/helpers/MemoryHelpers.h
@@ -70,7 +70,7 @@
 
         auto aux_tensor = workspace_memory.back().second.get();
         ARM_COMPUTE_ERROR_ON_NULLPTR(aux_tensor);
-        aux_tensor->allocator()->init(aux_info);
+        aux_tensor->allocator()->init(aux_info, req.alignment);
 
         if(req.lifetime == experimental::MemoryLifetime::Temporary)
         {