Added Downgrade pass for GPU backend

src/ngraph/runtime/gpu/gpu_compiled_function.cpp

@@ -37,6 +37,7 @@
 #include "ngraph/pass/get_output_element_elimination.hpp"
 #include "ngraph/pass/implicit_broadcast_elimination.hpp"
 #include "ngraph/pass/like_replacement.hpp"
+#include "ngraph/pass/opset0_downgrade.hpp"
 
 #include "ngraph/runtime/gpu/gpu_backend.hpp"
 #include "ngraph/runtime/gpu/gpu_compiled_function.hpp"
@@ -148,6 +149,7 @@ void runtime::gpu::GPUCompiledFunction::compile()
 #endif
     pass_manager.register_pass<runtime::gpu::pass::BatchNormCache>();
     pass_manager.register_pass<ngraph::pass::LikeReplacement>();
+    pass_manager.register_pass<ngraph::pass::Opset0Downgrade>();
     pass_manager.register_pass<ngraph::pass::FusedOpDecomposition>();
     pass_manager.register_pass<ngraph::pass::ImplicitBroadcastElimination>();
     pass_manager.register_pass<runtime::gpu::pass::GPULayout>(this);