IVGCVSW-7505 Create FusedLayer and NeonFusedWorkload for AddMulAdd Neon kernel

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: Ic778d35b001474b44fb1e433a6fe276e4ec9f565
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 6323db1..0b1b9c7 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -539,8 +539,8 @@
                                                               quantizedLstmInputParamsInfo.value(),
                                                               reasonIfUnsupported);
         default:
-            // layers not supported in neon by default:
-            // precompiled, standin, switch
+            // layers not supported in reference by default:
+            // precompiled, standin, switch, fused
             return false;
     }
 }