Remove legacy PostOps code

PostOps was the experimental interface for Dynamic Fusion. It is now
replaced by the new Dynamic Fusion interface with code generation using
the Compute Kernel Writer.

Resolves: COMPMID-6190

Change-Id: I813b48facef2fd6f3aee332588886b4f9b3d33d8
Signed-off-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10219
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: SiCong Li <sicong.li@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/graph/nodes/NodesFwd.h b/arm_compute/graph/nodes/NodesFwd.h
index f1576d6..580f339 100644
--- a/arm_compute/graph/nodes/NodesFwd.h
+++ b/arm_compute/graph/nodes/NodesFwd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021 Arm Limited.
+ * Copyright (c) 2018-2021, 2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef ARM_COMPUTE_GRAPH_NODES_FWD_H
-#define ARM_COMPUTE_GRAPH_NODES_FWD_H
+#ifndef ACL_ARM_COMPUTE_GRAPH_NODES_NODESFWD_H
+#define ACL_ARM_COMPUTE_GRAPH_NODES_NODESFWD_H
 
 namespace arm_compute
 {
@@ -49,9 +49,7 @@
 class FlattenLayerNode;
 class FullyConnectedLayerNode;
 class FusedConvolutionBatchNormalizationNode;
-class FusedConvolutionWithPostOpNode;
 class FusedDepthwiseConvolutionBatchNormalizationNode;
-class FusedConvolutionBatchNormalizationWithPostOpsNode;
 class GenerateProposalsLayerNode;
 class InputNode;
 class L2NormalizeLayerNode;
@@ -77,4 +75,4 @@
 class StridedSliceLayerNode;
 } // namespace graph
 } // namespace arm_compute
-#endif /* ARM_COMPUTE_GRAPH_NODES_FWD_H */
+#endif // ACL_ARM_COMPUTE_GRAPH_NODES_NODESFWD_H