IVGCVSW-2253 Add maximum layer and corresponding no-op factory implementation

Change-Id: I8964f5e8978c2d2a07734a381e3f7c656c22456a
diff --git a/src/backends/neon/NeonWorkloadFactory.hpp b/src/backends/neon/NeonWorkloadFactory.hpp
index 8d7b830..f6a1b55 100644
--- a/src/backends/neon/NeonWorkloadFactory.hpp
+++ b/src/backends/neon/NeonWorkloadFactory.hpp
@@ -121,6 +121,9 @@
     virtual std::unique_ptr<IWorkload> CreateSubtraction(const SubtractionQueueDescriptor& descriptor,
                                                          const WorkloadInfo& info) const override;
 
+    virtual std::unique_ptr<IWorkload> CreateMaximum(const MaximumQueueDescriptor& descriptor,
+                                                     const WorkloadInfo& info) const override;
+
     virtual std::unique_ptr<IWorkload> CreateMean(const MeanQueueDescriptor& descriptor,
                                                   const WorkloadInfo& Info) const override;