Remove (NE/CL)YoloLayer support

YOLO layer is too specialized and specific to a single model type. Can
be decomposed using split, activation and concatenate layers

Partially Resolves: COMPMID-3996

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I3cde88f8d4cc7d8c70ce1bb3b32b00f8d09bdca2
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4678
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
diff --git a/arm_compute/graph/GraphBuilder.h b/arm_compute/graph/GraphBuilder.h
index f29db3f..54bb33d 100644
--- a/arm_compute/graph/GraphBuilder.h
+++ b/arm_compute/graph/GraphBuilder.h
@@ -584,15 +584,14 @@
     static NodeID add_upsample_node(Graph &g, NodeParams params, NodeIdxPair input, Size2D info, InterpolationPolicy upsampling_policy);
     /** Adds a yolo layer to the graph
      *
-     * @param[in] g           Graph to add the node to
-     * @param[in] params      Common node parameters
-     * @param[in] input       Input to the yolo layer node as a NodeID-Index pair
-     * @param[in] act_info    Activation layer parameters
-     * @param[in] num_classes Number of classes to activate
+     * @param[in] g        Graph to add the node to
+     * @param[in] params   Common node parameters
+     * @param[in] input    Input to the yolo layer node as a NodeID-Index pair
+     * @param[in] act_info Activation layer parameters
      *
      * @return Node ID of the created node, EmptyNodeID in case of error
      */
-    static NodeID add_yolo_node(Graph &g, NodeParams params, NodeIdxPair input, ActivationLayerInfo act_info, int32_t num_classes);
+    static NodeID add_yolo_node(Graph &g, NodeParams params, NodeIdxPair input, ActivationLayerInfo act_info);
 };
 } // namespace graph
 } // namespace arm_compute