COMPMID-3391: Implement Async interfaces

Change-Id: I8168cea5056ff48a0253ebb8c88ea549a3ea69a2
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3335
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/arm_compute/runtime/NEON/functions/NESoftmaxLayer.h b/arm_compute/runtime/NEON/functions/NESoftmaxLayer.h
index c5c83d8..51d981d 100644
--- a/arm_compute/runtime/NEON/functions/NESoftmaxLayer.h
+++ b/arm_compute/runtime/NEON/functions/NESoftmaxLayer.h
@@ -25,11 +25,11 @@
 #define ARM_COMPUTE_NESOFTMAXLAYER_H
 
 #include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h"
-#include "arm_compute/core/NEON/kernels/NEFlattenLayerKernel.h"
-#include "arm_compute/core/NEON/kernels/NEReshapeLayerKernel.h"
 #include "arm_compute/core/NEON/kernels/NESoftmaxLayerKernel.h"
 #include "arm_compute/runtime/IFunction.h"
 #include "arm_compute/runtime/MemoryGroup.h"
+#include "arm_compute/runtime/NEON/functions/NEFlattenLayer.h"
+#include "arm_compute/runtime/NEON/functions/NEReshapeLayer.h"
 #include "arm_compute/runtime/Tensor.h"
 
 namespace arm_compute
@@ -119,9 +119,9 @@
     MemoryGroup                     _memory_group;
     NELogits1DMaxKernel             _max_kernel;
     NELogits1DSoftmaxKernel<IS_LOG> _softmax_kernel;
-    std::unique_ptr<INEKernel>      _flat_or_reshape_kernel_ptr;
+    std::unique_ptr<IFunction>      _flat_or_reshape_ptr;
     NEFillBorderKernel              _fill_border_kernel;
-    NEReshapeLayerKernel            _reshape_kernel;
+    NEReshapeLayer                  _reshape;
     Tensor                          _max;
     Tensor                          _tmp;
     Tensor                          _input_flattened;